Question

Using remainder theorem, find the remainder when:
8x^3-16x^2+14x-5 is divided by 2x-1

Answer 1

2x=1

x=1/2

8x^3-16x^2+14x-5=0

8×1/8-16×1/4+14×1/2-5=0

1-4+7-5=0

-9+8=0

-1 is not equal to zero

so the remainder is -1

Answer 2

This can help u bro