Question

4p^2-9q^2+90qr-25r^2
factorise it​

Answer 1

Answer:

4p2−9q2

⇒(2p)2−(3q)2 [a2−b2=(a+b)(a−b)]

⇒(2p+3q)(2p−3q)

Answer 2

Answer:

sorry I can't give ans for your question.