# How do you solve #7r^2 - 14r= -7# by factoring?

##### 1 Answer

Aug 22, 2015

The solution is

#### Explanation:

We can **Split the Middle Term** of this expression to factorise it and thereby find solutions.

In this technique, if we have to factorise an expression like

and

After trying out a few numbers we get

We now equate these factors to zero