Question

Multiply and Simplify
(x-5)(x^3 - 6x - 4)

Answer 1

x4−5x3−6x2+26x+20

Explanation:

(x−5)(x3−6x−4)

=(x+−5)(x3+−6x+−4)

=(x)(x3)+(x)(−6x)+(x)(−4)+(−5)(x3)+(−5)(−6x)+(−5)(−4)

=x4−6x2−4x−5x3+30x+20

=x4−5x3−6x2+26x+20