Question

x cube - 2x square -1 divided by x-1​

Answer 1

Explanation:

(x^3- 2x^2-1 ) ÷ x-1

Solution :

solve x-1

x-1 =0

x=1

p(x)=(x^3- 2x^2-1 )

p(1)=(1^3- 2×1^2-1 )

= 1 - 4 -1

= 5-1

=4