### Home > MC2 > Chapter 4 > Lesson 4.2.4 > Problem 4-66

4-66.

Copy and simplify the following expressions by combining like terms. Using algebra tiles may be helpful.

Add like terms.

See part (a).

See part (a).

See part (a).

4-66.

Copy and simplify the following expressions by combining like terms. Using algebra tiles may be helpful.

Add like terms.

See part (a).

See part (a).

See part (a).