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Mathematics 21 Online
OpenStudy (anonymous):

simplify [x(4-3x)+4(x^2+1)]/(x^3-4x)

OpenStudy (anonymous):

simplify first the equation in a bracket. :)

OpenStudy (anonymous):

so far I have (x+2)(x+2)/x(x^2-4)

OpenStudy (anonymous):

yes.. then, simplify also the denominator...

OpenStudy (anonymous):

is the answer (x+2)/(x^2-2x) ?

OpenStudy (anonymous):

no ...

OpenStudy (anonymous):

the answer is x^2+4x+4 / x^3-4x

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