Question

for the polynomial m³+2m+a the value is 12
P(2)=find the value of a​

Answer 1

Answer:

let,p(m) =12

p(12)=12*12*12+2*12+a

=1728+24+a

=1752+a

But p(m) is a factor of m³+2m+a

therefore a=-1752

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Answer 2

Step-by-step explanation:

this question's answer is

a= 0