Question

Using the remainder theorem, find the remainder when p(x) = x³ - ax² + 2x - a is divided by q(x) = x - a.

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Answer 1

q(x)=x-a
so x=a
on putting the value of x in p(x)
we get

a3-a×a2+2×a-a
a3-a3+2a-a
2a-a
ans=a
hope this will help you