Question

If the value of the polynomial m3 + 2m + a is 12 for m = 2, then find the value of a. *

Answer 1

Answer:

answer is 2

Step-by-step explanation:

given that,m=2

then 3m+2m+a=12

3(2)+2(2)+a=12

6+4+a=12

10+a=12

a=12-10=2

hence a=2