L.H.S. = (y-3)² = y²-2xyx3+(3)² [∵ (a-b)² = a²-2ab+b²] = y²-6y+9 ≠ R.H.S. Hence, the correct statements is (y-3)² = y²-6y+9. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = x² + 5x + 4 Putting x = -3 in given expression, = (-3)²+5(-3)+4=9(-3)²+5(-3)+4=9-15+4=-2 Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = x² + 5x + 4
Putting x = -3 in given expression,
= (-3)²+5(-3)+4=9(-3)²+5(-3)+4=9-15+4=-2
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
L.H.S. = (3x+2)² = (3x²)+2X3xX2+(2)² = 9x²+12x+4 ≠ R.H.S. Hence, the correct mathematical statements is (3x+2)² =9x²+12x+4. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = (3x+2)² = (3x²)+2X3xX2+(2)² = 9x²+12x+4 ≠ R.H.S.
Hence, the correct mathematical statements is (3x+2)² =9x²+12x+4.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
(2x)² + 5x = 4x+5x =9x L.H.S. = (2x)² + 5x = 4x²+5x ≠ R.H.S. Hence, the correct mathematical statements is (2x)² + 5x = 4x²+5x. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = (2x)² +4(2x)+7 = 4x²+8x+7 ≠ R.H.S. Hence, the correct mathematical statements is (2x)² +4(2x)+7=4x²+8x+7. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = (2x)² +4(2x)+7 = 4x²+8x+7 ≠ R.H.S.
Hence, the correct mathematical statements is (2x)² +4(2x)+7=4x²+8x+7.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
L.H.S. = 3x+2x=5x ≠ R.H.S. Hence, the correct mathematical statements is 3x+2x=5x. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 3x+2x=5x ≠ R.H.S.
Hence, the correct mathematical statements is 3x+2x=5x.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
L.H.S. = 5y + 2y + y + 7y = 8y- 7y ≠ R.H.S Hence, the correct mathematical statements is 5y+2y+y-7=y. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 5y + 2y + y + 7y = 8y- 7y ≠ R.H.S
Hence, the correct mathematical statements is 5y+2y+y-7=y.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
L.H.S. = 2x+3y ≠ R.H.S. Hence, the correct mathematical statements is 2x+3y = 2x+3y. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 2x+3y ≠ R.H.S.
Hence, the correct mathematical statements is 2x+3y = 2x+3y.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
L.H.S. = x(3x+2) =3x²+2x ≠ R.H.S. Hence, the correct mathematical statements is x(3x+2) =3x²+2x. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = x(3x+2) =3x²+2x ≠ R.H.S.
Hence, the correct mathematical statements is x(3x+2) =3x²+2x.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
L.H.S. = 4(x-5) = 4x-20 ≠ R.H.S. Hence, the correct mathematical statements is 4(x-5) = 4x-20. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 4(x-5) = 4x-20 ≠ R.H.S.
Hence, the correct mathematical statements is 4(x-5) = 4x-20.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
Find and correct the errors in the following mathematical statement: (y-3)² =y² – 9
L.H.S. = (y-3)² = y²-2xyx3+(3)² [∵ (a-b)² = a²-2ab+b²] = y²-6y+9 ≠ R.H.S. Hence, the correct statements is (y-3)² = y²-6y+9. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = (y-3)² = y²-2xyx3+(3)² [∵ (a-b)² = a²-2ab+b²]
= y²-6y+9 ≠ R.H.S.
Hence, the correct statements is (y-3)² = y²-6y+9.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statements: Substituting x = -3 in: x² + 5x + 4 gives (-3) ² +5(-3) +4=9+2+4=15
L.H.S. = x² + 5x + 4 Putting x = -3 in given expression, = (-3)²+5(-3)+4=9(-3)²+5(-3)+4=9-15+4=-2 Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = x² + 5x + 4
Putting x = -3 in given expression,
= (-3)²+5(-3)+4=9(-3)²+5(-3)+4=9-15+4=-2
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: (3x+2)² = 3x²+6x+4
L.H.S. = (3x+2)² = (3x²)+2X3xX2+(2)² = 9x²+12x+4 ≠ R.H.S. Hence, the correct mathematical statements is (3x+2)² =9x²+12x+4. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = (3x+2)² = (3x²)+2X3xX2+(2)² = 9x²+12x+4 ≠ R.H.S.
Hence, the correct mathematical statements is (3x+2)² =9x²+12x+4.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: (2x)² + 5x = 4x+5x =9x
(2x)² + 5x = 4x+5x =9x L.H.S. = (2x)² + 5x = 4x²+5x ≠ R.H.S. Hence, the correct mathematical statements is (2x)² + 5x = 4x²+5x. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
(2x)² + 5x = 4x+5x =9x
L.H.S. = (2x)² + 5x = 4x²+5x ≠ R.H.S.
Hence, the correct mathematical statements is (2x)² + 5x = 4x²+5x.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: (2x)² +4(2x) +7 =2x²+8x+7
L.H.S. = (2x)² +4(2x)+7 = 4x²+8x+7 ≠ R.H.S. Hence, the correct mathematical statements is (2x)² +4(2x)+7=4x²+8x+7. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = (2x)² +4(2x)+7 = 4x²+8x+7 ≠ R.H.S.
Hence, the correct mathematical statements is (2x)² +4(2x)+7=4x²+8x+7.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: 3x+2x = 5x²
L.H.S. = 3x+2x=5x ≠ R.H.S. Hence, the correct mathematical statements is 3x+2x=5x. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 3x+2x=5x ≠ R.H.S.
Hence, the correct mathematical statements is 3x+2x=5x.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: 5y + 2y + y + 7y = 0
L.H.S. = 5y + 2y + y + 7y = 8y- 7y ≠ R.H.S Hence, the correct mathematical statements is 5y+2y+y-7=y. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 5y + 2y + y + 7y = 8y- 7y ≠ R.H.S
Hence, the correct mathematical statements is 5y+2y+y-7=y.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: 2x+3y = 5xy
L.H.S. = 2x+3y ≠ R.H.S. Hence, the correct mathematical statements is 2x+3y = 2x+3y. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 2x+3y ≠ R.H.S.
Hence, the correct mathematical statements is 2x+3y = 2x+3y.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: x(3x+2) =3x²+2
L.H.S. = x(3x+2) =3x²+2x ≠ R.H.S. Hence, the correct mathematical statements is x(3x+2) =3x²+2x. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = x(3x+2) =3x²+2x ≠ R.H.S.
Hence, the correct mathematical statements is x(3x+2) =3x²+2x.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
Find and correct the errors in the following mathematical statement: 4(x-5) = 4x-5
L.H.S. = 4(x-5) = 4x-20 ≠ R.H.S. Hence, the correct mathematical statements is 4(x-5) = 4x-20. Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/
L.H.S. = 4(x-5) = 4x-20 ≠ R.H.S.
Hence, the correct mathematical statements is 4(x-5) = 4x-20.
Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/