Question

i) a2 = 4 is what
please​

Answer 1

Answer:

ANSWER

=a

2

−4

=a

2

−2

2

=a

2

+2a−2a−2

2

=a(a+2)−2(a+2)

=(a+2)(a−2)

Answer 2

Answer:

okay okay okay okay okay okay okay okay okay