19-11-2016
Mathematics

contestada

how do you solve 6x - 5x squared + 9 = 3 using the quadratic formula

Respuesta :

kalkidanmichl97 kalkidanmichl97

19-11-2016

x=[tex] \frac{-b \frac{+}{-} \sqrt{b^2-4ac}}{2a} [/tex]

-5x^2+6x+9=3

-5x^+6x+6=0
ax^2+bx+c=0

plug in the top equation to get x=1.85 x=-0.65

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