Question

Factorise 4a²-9b²
Answer the above mentioned question

Answer 1

Answer:

Hope my answer will help you

Answer 2

Answer:

$(2a - 3b) (2a + 3b)$

Step-by-step explanation:

$by \: using \: identity \: \\ {a}^{2} - {b}^{2} = (a + b)(a - b) \\ \\ 4 {a}^{2} - 9 {b}^{2} \\ = {(2a)}^{2} - {(3b)}^{2} \\ = (2a - 3b) (2a + 3b)$