a2−b2=(a+b)(a−b) can be used to factorise the expression 36x2−25.
Question 92 (ix)
Factorise the following using the identity a2−b2=(a+b)(a−b).
2p225−32q2
Question 92 (viii)
x29−y225
Question 92 (xxvi)
(a−b)2−(b−c)2
Question 92 (xx)
y4−625
Question 92 (xxx)
x2−y2100