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OpenStudy (anonymous):
find any values for which the rational expression is undefined 4x+1 / x^2+2x-3
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OpenStudy (anonymous):
Same idea, x^2+2x-3=0 now factor it to find x
OpenStudy (anonymous):
3x^3=-3
OpenStudy (anonymous):
not sure where the power of 3 came from... x^2+2x-3 factors as (x-1)(x+3) so x=1 and x=-3
OpenStudy (anonymous):
thank you for the answer :)
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