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OpenStudy (anonymous):
What are the roots of x in -10x^2 + 12x − 9 = 0?
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OpenStudy (anonymous):
@Directrix @MrNebula @ParthKohli
OpenStudy (anonymous):
@freckles
OpenStudy (freckles):
so you tried to use quadratic formula?
OpenStudy (freckles):
\[ax^2+bx+c=0 \\ \text{ has solutions } x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}\]
OpenStudy (anonymous):
No but I will now.
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OpenStudy (anonymous):
|dw:1424465212888:dw|
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