NCERT Solutions for Class 8 Mathematics Chapter 14
Important NCERT Questions
Factorization Chapter 8 Exercise 14.4
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 10
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
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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
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https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/