Verified Answer :

mariaylbloor

In order to factor this, we will need to take something out to get it to factor. Lets take out a greatest common factor, in this case our greatest common factor will be 3.
We will then write it as:

-3(5t+2)

-15t-6=0

- 15t=6 divide both side by -15

t=-6/15
t=-2/5

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