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OpenStudy (anonymous):
My answer: NO Is the following problem simplified correctly? (4x+y)(4x-y)=16x2-y2 Yes No
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OpenStudy (nubeer):
it is simplified correctly.
OpenStudy (anonymous):
FML
OpenStudy (nubeer):
ah what?
thomaster (thomaster):
If you foil it you'll get 16x^2-2^2 :P
thomaster (thomaster):
i mean 16x^2-y^2
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OpenStudy (anonymous):
perf
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