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Asked by Brian

I need some help on this math problem.

3c^2 - 5c - 7.8 = -2.2
9 years ago

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Answered by Steve
3c^2 - 5c - 7.8 = -2.2
3c^2 - 5c - 5.6 = 0

Now just use the quadratic formula
9 years ago
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I need some help on this math problem.

3c^2 - 5c - 7.8 = -2.2

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