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OpenStudy (anonymous):
Simplify f(x) = (4x^2+7x-2)/(4x-1). Using complete sentences, explain why f(1) = 3, f(0) = 2, and f(-1) = 1, yet f(1/4) is undefined. Make sure to show your work.
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OpenStudy (phi):
do you know how to divide (4x-1) into the polynomial? If it goes in without a remainder you can simplify it.
OpenStudy (anonymous):
no i don't :(
OpenStudy (phi):
Here is how to evaluate http://www.khanacademy.org/video/evaluating-a-polynomial-at-a-given-value?topic=polynomials
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