Question

The quotient and remainder when x^3 - x + 1 is divided by x-5 are ...

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Answer 1

Quotient would be:- x^2+5x+24
Reminder 121

Answer 2

Here x-5 is a factor of f(x)=0
if x-5 is a factor then the f(x) is equal to 0
=5^3-5+1
=125-5+1
=120+1
=121
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