Question

find the remainder when x3 - ax + 6x -
is divided by x-a.and also find a.
​

Answer 1

Step-by-step explanation:

put divisor =0

X-a=0

X=a

let p(X)=x2-ax2+6x-a

putting X=a

p(a)=a3-a(a)2+6(a)-a

=a3-a3+6a-a

=5a

thus remainder=p(a)=5a