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## Find the values of a and b such that (x+1) and (x-3) are the factors of the polynomial,x³+ax²+5x+b

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Find the values of a and b such that (x+1) and (x-3) are the factors of the polynomial,x³+ax²+5x+b

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Mathematics
2 months
2021-07-27T23:14:26+00:00
2021-07-27T23:14:26+00:00 1 Answers
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## Answers ( )

Answer:a = -6, b = 5

Step-by-step explanation:comparing coefficients

c = 1, d = -4

a = d – 2c = -6

b = -(3c+2b)