SOLUTION: solve 2b^2+13b-7

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Question 265325: solve 2b^2+13b-7
Answer by mananth(16946) About Me  (Show Source):
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solve 2b^2+13b-7
2b^2 +14b-b -7
2b(b+7)-1(b+7)=0
(b+7)(2b-1)=0