Question

Factorise : 4p^2-9q^2​

Answer 1

Answer:

we can write as,

(2p)^2 - (3q)^2

now formula, a^2-b^2=(a-b)(a+b)

therefore,

4p^2-9q^2=(2p-3q)(2p+3q)

Answer 2

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