### Home > CCA2 > Chapter 10 > Lesson 10.2.1 > Problem 10-93

10-93.

Factor and simplify each expression below. Homework Help ✎

Justify each step in simplifying the expression in part (a).

Factor and then reduce.

For the numerator, what numbers multiply to

and add to Put these numbers in a generic rectangle (these create your "middle term") along with the first and last terms.

Now find the greatest common factors of each row and column.See the generic rectangle.

Now factor the denominator and simplify.