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The following steps are used to rewrite the polynomial expression, 3(x + 4y) + 5(2x - y).
Step 1: (3x + 12y) + (10x - 5y)
Step 2: (3x + 12y) + (-5y + 10x)
Step 3: 3x + (12y – 5y) + 10x
Step 4: 3x + 10x + (12y-5y)
Step 5: 13x + 7y
Identify the property used in each of the steps:


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The following steps are used to rewrite the polynomial expression 3x 4y 52x y Step 1 3x 12y 10x 5y Step 2 3x 12y 5y 10x Step 3 3x 12y 5y 10x Step 4 3x 10x 12y5y class=

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xandeso

Answer:

step1 - distributive property

step2 - associative property

step3 - cumulative property

step4 -  associative property

Step-by-step explanation:

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