Question

if a=-2, find the vaue of polynomials of a2 +1​

Answer 1

Answer:

(-2)^2+1

=4+1

=5

Hope it helps.

Answer 2

Answer:

-3

Step-by-step explanation:

If a= -20

then,

=(-2)2+1

=(-2)×2+1

= -4+1

=-3