Question

Factorise : 4p^2-9q^2​

Answer 1

Step-by-step explanation:

(2p)²- (3q)²

(2p+3q.) (2p-3q) used identity

a²-b² (a+b)(a-b)

Answer 2

$4 {p}^{2} - 9 {q}^{2} \\ \\ = > {(2p)}^{2} - {(3q)}^{2} \\ \\ = > (2p + 3q)(2p - 3q)$