# How do you evaluate #(3+ 5) ^ { 2} - 2\cdot 7#?

##### 1 Answer

Mar 21, 2018

#### Explanation:

To simplify this expression, all we need to do, is use

First thing we need to know is the definition of

This is the order we must do this, from top to bottom. This process is more commonly known as the Order of Operations .

Now that we know the order of the steps we must take to solve this, this is the solution: