Question

find the value of a for which the polynomial (x4-x3-11x-x+a) divisible by (x+3)​

Answer 1

Answer:

P(x) = x^4-x^3-11x-x+a

= x^4-x^3-12x + a

P(-3) = 81+27+36+a =0

So, a = -144.

⚡Hope it will help you.⚡

Answer 2

Answer:

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Step-by-step explanation:

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