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Mathematics 10 Online
OpenStudy (anonymous):

@Isaiah.Feynman @satellite73 @ganeshie8 @Luigi0210

OpenStudy (anonymous):

OpenStudy (isaiah.feynman):

Not sure of this one.

OpenStudy (luigi0210):

Think about it, the numbers under a square root can not be nnegative

OpenStudy (luigi0210):

so what numbers would make that -x a positive?

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