Question

x³-13x²+32x-20 by x-1​

Answer 1

Given

P(x) = x3 - 13x2 + 32x - 20

g(x) = x - 1

x-1)x3-13x2+32x-20 ( x2 - 12x + 20

x3- 1x2

(-) (+)

___________________

- 12x2+32x-20

- 12x2+12x

(+) (-)

____________________

+20x-20

+20x-20

(-) (+)

__________________

0

◆◆◆ q(x) = x2 - 12x + 20