The polynomial is
.
In this trinomial,
. You need to find two numbers with a sum of 22 and a product of
. Make a list of the factors of 112 and look for the of factors with the sum of 22.

Apply the pattern:
.
(Substitute
)
(Apply distributive property:
)
(Apply distributive property:
)
(Apply distributive property:
)
Therefore,
.
The factors of
is
.