Mathematics
Mathematics, 08.07.2021 23:20, ryanghost90

Which of the following is equivalent to (2a + a)(3b + 1)? Tip: Simplify the expression on the left first, and then use the distributive property.

2a + 3ab + a
3a + 3b + 1
3a(3b + 3)
9ab + 3a

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