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.

Question

phi · Answer

do you know how to divide (4x-1) into the polynomial?  If it goes in without a remainder you can simplify it.

anonymous · Answer

no i don't :(

phi · Answer

See http://www.khanacademy.org/video/polynomial-division?topic=polynomials

phi · Answer

Here is how to evaluate http://www.khanacademy.org/video/evaluating-a-polynomial-at-a-given-value?topic=polynomials