CPM Homework Banner
3-31.

Write down Liha's and Makulata's tile pieces as expressions.

Liha 3x2 + 2x + 8
Makulata 5x2 + 2

Now add the two together.

3x2 + 2x + 8 + 5x2 + 2 = 8x2 + 2x + 10

Add like terms and then simplify.

Write the two terms down as an expression.

Convert both fractions to a common denominator before combining like terms.