The expression is
.
A polynomial can be factored by grouping:
\
(Group terms with common factors )
Find the GCF of each terms.
(Circle common factors)
GCF of
is
.
(Circle common factors)
GCF of
is 7.
Write each term as the product of the GCF and the remaining factors.Use the Distributive property to factor out the GCF.
\
(Rewrite each term using the GCF)
(Apply distributive property:
)
(Apply distributive property:
)
The factored form of
is
.