# How do you factor #9t^2+42t+49#?

##### 1 Answer

May 1, 2016

#### Answer:

#### Explanation:

This is a perfect square trinomial.

Notice that

#(3t+7)^2 = (3t)^2+2(3t)(7)+7^2 = 9t^2+42t+49#

May 1, 2016

This is a perfect square trinomial.

Notice that

#(3t+7)^2 = (3t)^2+2(3t)(7)+7^2 = 9t^2+42t+49#

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