# How do you factor and solve # r^3 + 3r^2 + 3r + 1 = 0#?

##### 1 Answer

Jan 12, 2017

r = -1

#### Explanation:

Use algebra identity:

Answer:

r = - 1

Jan 12, 2017

r = -1

Use algebra identity:

Answer:

r = - 1

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