Question

Q. 5
Find the remainder when the polynomial:
f(x) = x+ + 2x3 – 3x2 + x - 1 is divided by (x - 2).​

Answer 1

Answer:

x+6-6+X-1÷(x-2), x+0+x-1

Answer 2

Answer:

Putting the value of x=2 in the expression to find the remainder.

x

4

+ 2x

3

- 3x

2

+x−1

2

4

+2×2

3

−3×2

2

+21

= 16+1612+21=3413=21