Question

Divide
X3 – 2x- 1 by X²-X-1.​

Answer 1

Step-by-step explanation:

x³ -2x -1

= x² ( x +1) -x(x+1)-1(x+1)

= (x+1)(x²-x-1)

devide by x²-x-1

answer = x+1

Answer 2

Step-by-step explanation:

x2--x-1) x3+0.x2-2x-1 ( x+1

x3-x2 - x + 0

___________________

x2-x-1

x2-x-1

___________________

(0)

remainder = 0