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Mathematics 20 Online
OpenStudy (anonymous):

Quick help x+4*x-4?

OpenStudy (noelgreco):

What's the question? Where are you failing to understand it?

OpenStudy (solomonzelman):

\[(x+4)(x-4)\]

OpenStudy (anonymous):

yes @SolomonZelman

OpenStudy (anonymous):

the steps to get the answer @NoelGreco

OpenStudy (solomonzelman):

\[(a+)(a-b)=a^2-b^2\]\[(x+4)(x-4)=?\]

OpenStudy (anonymous):

x^2-16?

OpenStudy (solomonzelman):

YEP!

OpenStudy (anonymous):

that you i thought it was just wanted to make sure

OpenStudy (solomonzelman):

id get this reply

OpenStudy (solomonzelman):

Yes

OpenStudy (solomonzelman):

yw

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