Question

Find the remainder when x³-ax²+6x-a

x-a=0

Answer 1

Hello Mate here is your answer,

$x - a = 0 \\ = > x = a \\ \\ \\ x {}^{3} -a x {}^{2} + 6x - a \\ \\ now \: put \: the \: value \: of \: x \: \\ \\ a {}^{3} - a \times a {}^{2} + 6 a - a \\ a {}^{3} - a {}^{3} + 6a - a \\ = > 5a$

I hope that helps you