Find (x+3) (x^2 - 2x - 8). Write answer in standard form

Question

Dangelo Bartlett

Mathematics

22 June, 13:36

Find (x+3) (x^2 - 2x - 8). Write answer in standard form

+5

Answers (2)

Know the Answer?

Reagan Bullock · Answer 1

Answer:x^3+x^2-14x-24

Step-by-step explanation:

(x+3) (x^2-2x-8)

Open brackets

x^3-2x^2-8x+3x^2-6x-24

Collect like terms

x^3-2x^2+3x^2-8x-6x-24

Add and subtract like terms

x^3+x^2-14x-24

Trey Walker · Answer 2

Trey Walker 22 June, 13:55

0

-2x^2 - 10x - 12

I believe so