Member since December 11, 2011

etrek

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etrek
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Quadratic formula quandry
Sun 11 Dec, 2011 02:19 am - Oops, my bad. It's been a while since I studied algebra and it's late (tired). Thanks for the refresh. (view)
Quadratic formula quandry
Sun 11 Dec, 2011 12:24 am - The Quadratic formula should give x=-8 and x=2, but I keep getting x=8 and x=-2. Original Equation: x^2 - 6x - 16 Let: a = 1, b = -6, c = -16 x = (-(-6) +- sqrt((-6)^2 - 4(1)(-16)))/2(1) x = (6... (view)
 
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