Question Simplify the expression 30s2−90yr Evaluate s2×30−y×90rUse the commutative property to reorder the terms 30s2−y×90rSolution 30s2−90yr Show Solution Factor the expression 30(s2−3yr) Evaluate s2×30−y×90rUse the commutative property to reorder the terms 30s2−y×90rUse the commutative property to reorder the terms 30s2−90yrSolution 30(s2−3yr) Show Solution