Question

if the value of the polynomial m³ + 2m + a = 12 for
m=2 then find the value of
a​

Answer 1

Step-by-step explanation:

m^3+2m+a=12

m=2

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

8+4+a=12

a=12-12

a=0

Answer 2

Answer:

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