Given $f(x)=2x^2+11x-21$ and $g(x)=2x-3$ how do you determine $y=(f(x))/(g(x))$ ?

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Answer 1 · 2017-01-15T13:13:37

$y=x+7$

You would factorize f(x):

$2x^2+11x-21=(x+7)(2x-3)$

Then simplify y:

$y=f(x)/g(x)=((x+7)cancel((2x-3)))/cancel((2x-3))=x+7$

Given f(x)=2x^2+11x-21f(x)=2x^2+11x-21 and g(x)=2x-3g(x)=2x-3 how do you determine y=(f(x))/(g(x))y=(f(x))/(g(x))?