Question

Find the remainder when x³-ax²+2x-a is divided by (x-a). *

Answer 1

Answer:

Remainder=1

x-a)x³-ax²+2x-a(x²+2

x³-ax²+2x-2a

Answer 2

Answer:

remainder is a

by the remainder theorem

x-a=0

x=a

a^3-a(a)^2+2*a-a

a^3-a^3+2a-a

then a^3 and a^3 will cut

2a-a=1a

ans= a