Algebra (h^2 + 4h - 4) + (5h^2 - 8h + 2) Holt McDougal Larson Algebra 1 Common Core Edition page 499 number 18 Asked by Dee Dee 12 years ago 3/19/2013 11:31 AM Last updated by anonymous 12 years ago 3/20/2013 11:21 AM