Question

(2 a +3b)^3 -(2a -3b )^3 ... simplify

Answer 1

$hello\: here \: is \: your \: answer \\ = ( {2a + 3b})^{3} - ({2a - 3b})^{3} \\ = {2a + 3b}^{3} - {2a + 3b}^{3} \\ = ( {2a + 3b})^{3} \\ =$