Question

+
Factorise.
(1) 4p2-9q2
(ii) 63a? - 11262 (ii) 49x2 - 36
(iv) 16x - 144x3
(v) (1 + m) - (1 -m)?
(vi) 9x2 y2 - 16
(vii) (x2 - 2xy + y) - z?
(viii) 25a2 - 462 +28bc-49c2
Factorise the expressions.​

Answer 1

Answer:

(1) 4p2-9q2=(2p)2-(3q)2=(2p+3q)(2p-3q)