Question

Find the remainder when x³-ax³+6x-a is divided by x-a

Answer 1

$Let f(x) = {x}^{3} - a {x}^{3} + 6x - a$

Here, x-a = 0

or, x = a

Therefore,

$f(a) = {a}^{3} - a. {a}^{3} + 6a - a$

Step-by-step explanation:

${a}^{3} - {a}^{4} + 5a$

it's the remainder.