Question

$(4a { } ^{2} - 9)(4a {}^{2} - 6a + 9)(4a {}^{2} + 6a + 9)$
please solve
it's urgent

Answer 1

Let's simplify step-by-step.

(4a)2−9(4a)2−6a+9(4a)2+6a+9

=16a2+−144a2+−6a+144a2+6a+9

Combine Like Terms:

=16a2+−144a2+−6a+144a2+6a+9

=(16a2+−144a2+144a2)+(−6a+6a)+(9)

=16a2+9

Answer:

=16a2+9

thanks