Advertisements
Advertisements
Question
Factorise the following by the difference of two squares:
(x + y)2 -1
Sum
Advertisements
Solution
(x + y)2 - 1
= (x + y)2 - (1)2
= (x + y + 1)(x + y - 1).
shaalaa.com
Method of Factorisation : Difference of Two Squares
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise : 4a2b - 9b3
Factorise : a (a - 1) - b (b - 1)
Factorise: 4a2 - (4b2 + 4bc + c2)
Factorise : a2 - b2 - (a + b) 2
Factorise the following by the difference of two squares:
x6 - 196
Factorise the following by the difference of two squares:
16a4 - 81b4
Factorise the following:
(2a - b)2 -9(3c - d)2
Factorise the following:
b2 - 2bc + c2 - a2
Factorise the following:
4xy - x2 - 4y2 + z2
Factorise the following:
y4 + y2 + 1
