How to factor a trinomial

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SAT Math › How to factor a trinomial

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Solve each problem and decide which is the best of the choices given.

What are the zeros of the following trinomial?

CORRECT

0

0

0

0

Explanation

First factor out a . Then the factors of the remaining polynomial,

, are and .

Set everything equal to zero and you get , , and because you cant forget to set equal to zero.