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Mathematics 7 Online
OpenStudy (anonymous):

need to refresh on some basic math, can someone explain how this gets solved. 4x^2 - 9 = 0

OpenStudy (anonymous):

you need to isolate x so fir you should get rid of the nine on the left side how do you think you would do that?

OpenStudy (anonymous):

hahah i see|dw:1336519900026:dw|

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