Question

find the reminder when x3-ax2+6x-a is divided by x-a​

Answer 1

Answer:

x3-ax2+6x- a is divided by x-a then remainder will be

x-a ) x3- ax2 + 6x - a ( x2- 6

x3- ax2

- +

_________________

0 0

6x- a

6x -6a

- +

______________

7a

is the remainder

Answer 2

Given Equation is x³ - ax² + 6x - a

Apply remainder theorem  :

=> x - a = 0  

=> x = a

Replace x by  a we get

=> x³ – ax² + 6x – a

=> a³ - a(a)² + 6a - a

=> a³ - a³ + 6a - a

=> 5a