Question

find the value of a for which the polynomial (x^4-x^3-11x^2+x+a) is divisible by (x+3)

answer is -12 plzz solve it ​

Answer 1

Answer:

x+3)x⁴-x³-11x²+x+a(x³-4x²+x-2

-(x⁴+3x³)

-4x³-11x²

-(-4x³-12x²)

x²+x

-(x²+3x)

-2x+a

-(-2x-6)

a+6

a+6=0

a=-6

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Answer 2

Answer:

Hi.............

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