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Mathematics 20 Online
OpenStudy (anonymous):

x2 - 5x + _____ = 7

sam (.sam.):

do you know quadratic formula?

OpenStudy (anonymous):

The information you provide is insufficient.

OpenStudy (anonymous):

it's a completing the sqaure ?

OpenStudy (stormfire1):

You have 1 equation with 2 unkowns...the answers are limitless.

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