Question

9 (a_ 2 )square - 16 (A + 2 ) square​

Answer 1

Answer:

-(7a+2)(a+14)

Step-by-step explanation:

Answer 2

9(a-2)^ -16(A+2)^

=9(a^ +4-4a)-16(A^ +4+4A)

=9a^ +36-36a-16A^ -64-64A

=9a^-16A^ -36a-64A-28

=9a^ -4(4A^ +9a+16A+7)