Question

If the polynomials a x^3 + 3 x^2 - 13 and 2 x^3 - 5 x + a leave the same remainder when divided by x + 2 . Find the value of a. *​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

f(x)=ax3+3x2−13  

g(x)=2x3−5x+9

x−2=0

x=2

a23+3⋅22−13=2⋅23−5⋅2+9

8a+12−13=16−10+9

7a=6+1

7a=7

a=1.