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Mathematics 23 Online
OpenStudy (anonymous):

Evaluate.

OpenStudy (anonymous):

is 7 right?

OpenStudy (anonymous):

-9

OpenStudy (anonymous):

-9? how...

OpenStudy (anonymous):

2(-4)=-8 and (2-(-1)^2)^2=(2-1)^2=1 so its -8-1=-9

OpenStudy (anonymous):

ok thanks.

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