karaline417 karaline417

07-12-2017
Mathematics

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use the quadratic formula to write a quadratic equation that has the solution x=-9+-√137/4

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lesliekolleroxrkcf lesliekolleroxrkcf

07-12-2017

A=2
B=9
81-4*2*c = 137
-8c=56
C=-7

2x² + 9x - 7 = 0

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