Question

4m²-9 plz help please

Answer 1

Answer :-

4m² - 9

(2m)² - (3)²

(2m + 3) (2m - 3)

Thanks!

Answer 2

Step-by-step explanation:

$(2m) {}^{2} - 3 {}^{2}$

$(2m - 3)(2m + 3)$

using the identity :-

$a {}^{2} - b {}^{2} = (a + b)(a - b)$

Hope it helps