7x^2-9x-6=0

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1 Answer

7x2-9x-6=0 can be solved using the quadratic formula:

x=(-(-9)±√((-9)2-4(7)(6)))/14,

x=(9±√(81+168))/14,

x=(9±√249)/14=(9±15.7797)/14=1.7700 or -0.4843 approx.

by Top Rated User (1.2m points)

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