# How do you combine #(6b)/(b-4)-1/(b+1)#?

##### 1 Answer

Nov 23, 2017

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#### Explanation:

Combine:

In order to add or subtract fractions, they must have the same denominator. For denominators that are binomials, we can multiply both binomials by a form of

Multiply both binomials so that they will have the same denominator,

Simplify.

Combine.

Simplify.

Simplify.