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Algebra 2 Question Algebra 2

Katalina L.

asked • 08/30/15

Solve H=-b/2a for b

pretty sure this is a easy problem but I don't understand it

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Raymond W. answered • 08/30/15

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Rewrite the equation to H/1=-b/2a. Then just cross multiply. H * 2a = -b * 1. Therefore b= 2a*h which simplifies to 2ah.

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Arthur D.

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Raymond, "b" has a negative sign in front of it.

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08/30/15

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