NCERT Solutions for Class 10 Maths Chapter 4
Important NCERT Questions
Quadratic Equation
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 4.1
Page No:73
Questions No:1 Part1
Check whether the following are quadratic equations : (x + 1)² = 2(x – 3)
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(x+1)² = 2(x – 3)
simplifying the given equation, we got
(x + 1)² = 2(x-3)
⇒ x² + 2x + 1 = 2x – 6
⇒ x ² + 7 = 0
or x² +0x + 7 = 0
this is an equation of type ax² + bx + c = 0
Hence, the given equation is a quadratic equation.
video explanation
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