Advertisements
Advertisements
Question
Factorise the following by the difference of two squares:
625 - b2
Sum
Advertisements
Solution
625 - b2
= (25)2 (b)2
= (25 - b)(25 + b)
shaalaa.com
Method of Factorisation : Difference of Two Squares
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Factorise : a2 - 81 (b-c)2
Factorise : 25(2a - b)2 - 81b2
Factorise : a (a - 1) - b (b - 1)
Factorise: 4a2 - (4b2 + 4bc + c2)
Factorise : 9a2 + 3a - 8b - 64b2
Factorise : x4 + x2 + 1
Factorise : a2 - b2 - (a + b) 2
Factorise the following by the difference of two squares:
x6 - 196
Factorise the following:
(x2 + y2 – z2)2 – 4x2y2
Express each of the following as the difference of two squares:
(x2 - 2x + 3)(x2 + 2x + 3)
