Can u help me ASAP. i need to know how to do it step by step

19

Step-by-step explanation:

has a factor and

when divided by , remainder is 20.

To find:Remainder when divided by (x-1)  ?

Solution:

is a factor

when we put this value of x to the function, it will become 0.

i.e.

Remainder is 20 when f(x) is divided by

i.e.

Solving (1) and (2), Multiply equation (1) by 2 and adding to (2):

By equation (1):

So, the equation becomes:

So, when divided by (x-1), remainder will be 19.

attachment?

step-by-step explanation: