# How do you subtract #(- 3x^{2} + 6x - 1) - ( - 5x^{2} + 4x + 2)#?

##### 2 Answers

Sep 16, 2016

#### Explanation:

We have:

Let's group the like terms:

Sep 16, 2016

#### Explanation:

Subtracting a number or expression is the same as adding on its inverse.

The effect of the minus sign in front of the bracket is to change the signs in the bracket.

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