a2−b2=(a+b)(a−b) can be used to factorise the expression 36x2−25.
Question 92 (xxv)
Factorise the following using the identity a2−b2=(a+b)(a−b).
16x4−625y4
Question 92 (xii)
x225−625
Which of the following identity can be used to factorise x2−4y2?
Question 92 (viii)
x29−y225
Question 92 (xxvi)
(a−b)2−(b−c)2