Math

Factor 8x^4+44x^3+56x^2

Asked by AnneS2 on 28 Mar 05:40

Last updated by anonymous on 29 Mar 11:53

1 Answers

Log in to answer

Answered by CherieS on 29 Mar 11:53

8x^4+44x^3+56x^2

8x4 +44x3 +56x2

4x2 (2x2+11x+14)

4x2 (2x2 +11x +14)

4x2 (x )(2x ) ( +2)( +7)

4x2 (x+2)(2x+7)

Factor:

4x2 (x+2)(2x+7)

Check:

4x2 (x+2)(2x+7)

4x2 (x)(2x) (x)(+7) (+2)(2x) (+2)(+7)

4x2 ( 2x2 +7x +4x +14)

4x2 (2x2 + 11x +14)

4x2(2x2+9x+14)

(4x2)(2x2) +4x2(9x) +4x2(14)

8x4+36x3+56x2