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Mathematics 9 Online
OpenStudy (anonymous):

3y2 - 48 = 0

OpenStudy (anonymous):

By 3y2 do you mean 3y^2? Also, are you trying to find y?

OpenStudy (anonymous):

3y^2 = 48 y^2 = 16 y = \[\sqrt{16}\] = 4

OpenStudy (anonymous):

I got y = {4,-4}, not just 4.

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