Asked by anon

which expression gives the solutions of -5+2x^2=-6x

2+-\sqrt(4-(4)(6)(-5))
over 12

-5+-\sqrt(25-(4)(2)(6)
over -10

-6+-\sqrt(36-(4)(2)(-5))
over 4

6+-\sqrt(36-(4)(2)(-5))
over 4
Answered by oobleck
well, you know it's (-b±√(b^2-4ac))/2a
so which is it?
Answered by anon
if im reading that right it would be three because its divided by a positive and starts with -6?
Answered by oobleck
correct
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