# How do you solve #-3x^2+7x= -5# by completing the square?

##### 1 Answer

Jun 24, 2018

#### Answer:

#### Explanation:

You should always start by what you want to reach, namely an expression on the form of

But first, to get some idea, let's start with a graph of the function

We want

Our expression has

Let's simplify by dividing the whole on

Therefore

Add