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Mathematics 15 Online
OpenStudy (anonymous):

See attachment.

OpenStudy (anonymous):

OpenStudy (mr.math):

It's undefined when the bottom is zero, that is \[m^2-16=0\] Can you find what values of m satisfy the equation above?

OpenStudy (anonymous):

? Uhhh no?!

OpenStudy (mr.math):

\[m^2-16=(m-4)(m+4)=0 \implies m=4 \text{ or } -4.\]

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