If you are given x2 + 15x + 9, what does the expression equal if x=2

43

Step-by-step explanation:

2(2) + 15(2)+ 9 = 43

43

Step-by-step explanation:

2 x 2 = 4

4 + (15 x 2) = 34

34 + 9 = 43

associative property of multiplication

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