Math

2m^2 +2m-12=0 Solve

Asked by AnneS2 on 22 May 06:21

Last updated by anonymous on 23 May 11:23

1 Answers

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Answered by CherieS on 23 May 11:23

2m^2 +2m-12=0

2(m^2+m-6)=0

2 (m )(m ) ( -2)( +3)=0

2 (m-2) (m+3) = 0

Solve:

2 (m-2)=0

(2)(m) (2)(-2)=0

2m-4=0

2m-4+4=0+4

2m=4

2m/2=4/2

m=2

Solve:

2(m+3) = 0

(2)(m) (2)(+3)=0

2m+6=0

2m+6-6=0-6

2m=-6

2m/2=-6/2

m=-3