# How do you simplify #(3x ^ { 2} + 5x - 1) + ( 3x ^ { 2} + 3x + 15) - ( 6x ^ { 2} - 13)#?

##### 2 Answers

May 10, 2018

Since no terms within each set of parentheses are like terms, we can simplify this without the parentheses.

**Note**: since there is a - before

Now group the like terms, and simplify.

May 10, 2018

#### Explanation:

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Answer