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Mathematics 10 Online
OpenStudy (anonymous):

Which method (graphing, factoring, completing the square, quadratic formula) would you use to solve 5x^2 - 13x + 7 = 0? Why?

OpenStudy (anonymous):

Quadratic formula, because it is easy.

OpenStudy (anonymous):

but it doesn't work out evenly? @wio

OpenStudy (anonymous):

If it doesn't work out evenly, then no method is going to make it work out evenly.

OpenStudy (anonymous):

how would you do the quad formula on this?

OpenStudy (anonymous):

Plugging it in.... a=5, b=-13, c=6

OpenStudy (anonymous):

oh got it! made a mistake thanks

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