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Mathematics 22 Online
OpenStudy (anonymous):

Solve 2x^2 - 8x = -7.

OpenStudy (thefurball):

I'll give you a push in the right direction. Solve \[2x ^{2} - 8x + 7 = 0\]

OpenStudy (anonymous):

I know, I got to this but it isn't an answer choice.|dw:1427585620315:dw|

OpenStudy (anonymous):

|dw:1427585649259:dw|

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