Factorize Each of the Following Expression: (X + Y)2 − (A − B)2 - Mathematics

Sum

Factorize each of the following expression:
(x + y)2 − (a − b)2

Solution

$(x + y )^2 - (a - b )^2$
$= [(x + y) - (a - b)][(x + y) + (a - b)]$
$= (x + y - a + b)(x + y + a - b)$

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 7 Factorization
Exercise 7.5 | Q 20 | Page 17