Advertisements
Advertisements
Question
Factorise the following by the difference of two squares:
(x - 2y)2 -z2
Sum
Advertisements
Solution
(x - 2y)2 - z2
= (x - 2y)2 - (z)2
= (x - 2y - z)(x - 2y + z).
shaalaa.com
Method of Factorisation : Difference of Two Squares
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise : a2 - (2a + 3b)2
Factorise : 50a3 - 2a
Factorise : 4a2b - 9b3
Factorise : a4 - 1
Factorise : 4a2 - 49b2 + 2a - 7b
Factorise : (a2 + b2 - 4c2)2 - 4a2b2
Factorise : a2 ( b + c) - (b + c)3
Factorise the following by the difference of two squares:
625 - b2
Factorise the following by the difference of two squares:
16a4 - 81b4
Express each of the following as the difference of two squares:
(x2 - 2x + 3)(x2 + 2x + 3)
