Question

If p ( x ) = x^3 - ax^2 + bx + 3 leaves a remainder -19 when divided by ( x + 2 ) and

remainder 17 when divided by ( x - 2) ,then prove that a + b = 6 .

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wbu ???

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Answer 1

Answer:

Answer is

p(x)=ax³+bx²+x-6

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