The following expression has been simplified.
72r2 – 19 +592 + 20 — 2p2
1.7272 + 572 272 – 19 + 20
2.7572 +1
Which statement can be used to justify step 2?
Commutative Property
Associative Property
Combine Like Terms

The following expression has been simplified 72r2 19 592 20 2p2 17272 572 272 19 20 27572 1 Which statement can be used to justify step 2 Commutative Property A class=