Question

$(4a - 3)3 (4a + 3)3$

Answer 1

the answer of your will be

(4a-3)3(4a+3)3

(4a-3)×9(4a+3)

a = 4a

b = 3

(a-b)(a+) = a²-b²

(4a²-3²)×9

(16a²-9)×9

144a²-81

hope this will help you