f(x) = x^3+3x^2+ax+b has the same remainder when divided by (x+2) and (x-2). Find A?

T

tylor321

New member
The polynomial f(x) = x^3 + 3x^2 + ax + b leaves the same remainder when divided by (x+2)
as when divided by (x-2). Find the value of a.

Show steps please~!!!
Thanks so much
 
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