# If #f(x)=4x^2-24x+36#, how do you find the value f(x)=4?

##### 1 Answer

Jul 27, 2015

You know that your function looks like this

If

Get this equation in quadratic form by adding

This is equivalent ot

You can use the *quadratic formula* to get the two solutions for this equation

This means that you have **two values** of