### Home > INT1 > Chapter A > Lesson A.1.2 > Problem A-20

A-20.

Use the algebra tiles below to help you simplify.

Click the link at right for the full version of the eTool: Int1 A-20a HW eTool.Which tiles pairs make zeroes?

Use the algebra tiles below to help you simplify.

Click the link at right for the full version of the eTool: Int1 A-20b HW eTool.

Use the algebra tiles below to help you simplify.

Click the link at right for the full version of the eTool: Int1 A-20c HW eTool.