Factor the following polynomial completely.

10x^4 + 80x^3 + 1120x^2

A. - 10x^2 (x+2) (x+6)

B. 10x^2 (x+2) (x+6)

C. - 10x^2 (x-2) (x+6)

D. 10x^2 (x+2) (x+6)

Question

Robertson

Mathematics

27 February, 05:03

Factor the following polynomial completely.

10x^4 + 80x^3 + 1120x^2

A. - 10x^2 (x+2) (x+6)

B. 10x^2 (x+2) (x+6)

C. - 10x^2 (x-2) (x+6)

D. 10x^2 (x+2) (x+6)

+3

Answers (1)

Know the Answer?

Brylee Snyder · Answer 1

10x^2 (x+2) (x+6)

Step-by-step explanation:

assuming you meant 120 not 1120

10x^4 + 80x^3 + 120x^2

factor out 10 x^2

10x^2 (x^2 + 8x+12)

what numbers multiply together to get 12 and add together to get 8

2*6 = 12 2+6 = 8

10x^2 (x+2) (x+6)

B and D are the same answer?

Factor the following polynomial completely.10x^4 + 80x^3 + 1120x^2A. - 10x^2 (x+2) (x+6)B. 10x^2 (x+2) (x+6)C. - 10x^2 (x-2) (x+6)D. 10x^2 (x+2) (x+6)

Factor the following polynomial completely.

10x^4 + 80x^3 + 1120x^2

A. - 10x^2 (x+2) (x+6)

B. 10x^2 (x+2) (x+6)

C. - 10x^2 (x-2) (x+6)

D. 10x^2 (x+2) (x+6)