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Mathematics 24 Online
OpenStudy (anonymous):

Which is it?

OpenStudy (anonymous):

D!!!!! @iGreen @tylermcmullen23

OpenStudy (igreen):

Check again :P

OpenStudy (anonymous):

\[5\times 4^{2}-80=0\]

OpenStudy (igreen):

There are actually 2 answers to this..

OpenStudy (anonymous):

OOOHHH, C!

OpenStudy (igreen):

Yes, because -4 * -4 is also equal to 16.

OpenStudy (anonymous):

^

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