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for what values of x is f(x)=(2x^3-3x^2-8x+12)/x-2 undefined?

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a. For what values of x is f(x) = (2x^3 - 3x^2 - 8x + 12) ÷ x - 2 undefined?

b. Give the zeros of f.

asked Mar 5, 2014 in ALGEBRA 2 by abstain12 Apprentice

1 Answer

0 votes

image

Here divisor is image.

If image, then image.

So, f(x) is undefined when image.

Solve by using synthetic division.


         image

The quotient is  image.

image.

Solve for all zeros of x.

image

image

image

image

image

Zeros of f(x) are image.

answered Apr 8, 2014 by Johncena Apprentice

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