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Mathematics 8 Online
OpenStudy (anonymous):

2xy^2 x=-2 y=-1 I got 4 is that right?

OpenStudy (king):

2*-2*(-1)^2 -4*1 -4 not 4 -1^2=1

OpenStudy (anonymous):

so its -4

OpenStudy (unklerhaukus):

yep -4

OpenStudy (anonymous):

so it is -4 ok thanks

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