The polynomial is .
Factor each term.
\The general quadratic expression form is .
In the above trinomial, .Since
is positive and
is negative, so m and p are both negative.You need to find two negative factors with a sum of
and a product of
.
Make a list of the factors of 210 and look for the of factors with the sum of .
The correct factors are .
Apply the pattern: .
Group terms with common factors.
\Factors the GCF from each group.
\Notice that is common in both groups, so it becomes the GCF.
Apply distributive property: .
The factors form of polynomial is.