Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. −6y2 − 9y = −1

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25-07-2017
Mathematics

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Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. −6y2 − 9y = −1

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Аноним Аноним · Answer 1 · 2017-07-25T22:39:24+02:00

Аноним Аноним

25-07-2017

[tex]-6y^2 - 9y = -1 [/tex]

[tex]y= \dfrac{-9+ \sqrt{9^2-4*-6} }{2*6}, \dfrac{-9-\sqrt{9^2-4*-6}}{2*6} [/tex]

[tex]y= \dfrac{-9+ \sqrt{105} }{12}, \dfrac{-9- \sqrt{105} }{12} [/tex]

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