Math

2x^2+6x+4=0 Factor and solve

Asked by AnneS2 on 06 Jul 03:53

Last updated by anonymous on 07 Jul 13:40

1 Answers

Log in to answer

Answered by CherieS on 07 Jul 13:40

2x^2+6x+4=0

2(x^2+3x+2)=0

2 (x )(x ) ( +1)( +2)=0

2 (x+1) (x+2) = 0

Solve:

2 (x+1) =0

2 (x) (2)(+1) =0

2x+2=0

2x+2-2=0-2

2x=-2

2x/2=-2/2

x=-1

Solve:

2(x+2) = 0

2(x) (2)(+2) = 0

2x+4=0

2x+4-4=0-4

2x=-4

2x/2=-4/2

x=-2