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Mathematics 7 Online
OpenStudy (anonymous):

All of the following expressions have the same value, when x = -2 and y = 4, except _____. x^2y (-2)^2y -4x^2 -2xy

OpenStudy (anonymous):

Will you please specify placements of parenthesis? (x)^2 is different from x^2

OpenStudy (anonymous):

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