Math

b^2 +5b-35=3b Solve

Asked by AnneS2 on 15 May 05:27

Last updated by anonymous on 22 Sep 21:25

1 Answers

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Answered by CherieS on 16 May 13:57

b^2 +5b-35=3b

b^2 +5b-35-3b=3b -3b

b^2 +2b-35=0

(b )(b ) ( -5)( +7)=0

(b-5) (b+7) = 0

Solve:

(b-5)=0

b-5+5=0+5

b=5

Solve:

(b+7) = 0

b+7-7=0-7

b=-7