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OpenStudy (anonymous):
Solve the quadratic equation by the quadratic formula. 2x^2- x - 10 = 0
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OpenStudy (anonymous):
( 2x - 5 ) ( x +2 )
OpenStudy (anonymous):
http://www.purplemath.com/modules/solvquad.htm http://en.wikipedia.org/wiki/Quadratic_equation
OpenStudy (anonymous):
That is not the quadratic formula, but it is correct :-)
OpenStudy (anonymous):
thx ;)
OpenStudy (anonymous):
What's correct? What's the answer? I'm doing multiple choice... That's not one of the options but thank you for trying!
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OpenStudy (anonymous):
Wouldn't it be 5/2 or -2?
OpenStudy (anonymous):
the solution to 2x^2- x - 10 = 0 is (2x - 5) (x+2) = 0 what's your multiple choice ??
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