Advertisements
Advertisements
Question
Factorise : (a + b) 2 - a2 + b2
Sum
Advertisements
Solution
(a + b) 2 - a2 + b2
= a2 + 2ab + b2 - a2 + b2
= 2ab + 2b2
= 2b( a + b )
shaalaa.com
Method of Factorisation : Difference of Two Squares
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise : 25a2 - 9b2
Factorise : 25(2a - b)2 - 81b2
Factorise : a (a - 1) - b (b - 1)
Factorise : a2 + b2 - c2 - d2 + 2ab - 2cd
Factorise : 4x2 - 12ax - y2 - z2 - 2yz + 9a2
Factorize : 9a2 - (a2 - 4) 2
Factorise : `x^2 + 1/x^2 - 11`
Factorise the following:
25(x - y)2 - 49(c - d)2
Factorise the following:
b2 - 2bc + c2 - a2
Factorise the following:
a2 + b2 – c2 – d2 + 2ab – 2cd
