SOLUTION: solve b^2-7b-18=0

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Question 399496: solve
b^2-7b-18=0
Answer by solver91311(24713) About Me  (Show Source):
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This quadratic factors. Hint: 2 times -9 is -18 and 2 plus -9 is -7.

John

My calculator said it, I believe it, that settles it
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