How to factor a trinomial
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SAT Math › How to factor a trinomial
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1
Solve each problem and decide which is the best of the choices given.
What are the zeros of the following trinomial?
CORRECT
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.
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