12345Kelly 12345Kelly

09-05-2014
Mathematics

contestada

Simplify and identify and x-values for which the expression is undefined.
4x-8 divided by x^2-2x

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Аноним Аноним

09-05-2014

[tex]\frac{4x-8}{x^2-2x}=\frac{4(x-2)}{x(x-2)}=\frac{4}{x}\\\\\\\\x^2-2x\neq0\Rightarrow x(x-2)\neq0\Rightarrow x\neq0\ \wedge\ x\neq2[/tex]

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