Question

For polynomial p( m) = m^ - 2m + 7 : Find the value when m = -1​

Answer 1

Answer:

Given :

m^3 + 2m + a = 12, where m = 2.

Therefore,

m^3 + 2m + a = 12

2^3 + 2×2 + a = 12

8 + 4 + a = 12

a = 0.