Question

Find the remainder when x3+ax2+6x-a is divided by x-a

Answer 1

Answer:

thank you my lovely guys™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™™ ™™™™™™ ™™™™™

Answer 2

Let p(x) = x³−ax²+6x−a

x−a = 0

∴x = a

Remainder:

p(a) = (a)³−a(a²)+6(a)−a

= a³−a³+6a−a = 5a