# How do you use the quadratic formula to solve #x^2+2x=4x#?

##### 1 Answer

May 7, 2017

For

#### Explanation:

First we need to get the equation to standard quadratic form by subtracting 4x from both sides:

Here we can see that according to the standard quadratic form, a=1, b=-2, and c=0.

By plugging these values into the quadratic formula,

so