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One side of a square is 3x + 2. Which expression represents the perimeter?

2(3x + 2)
(3x + 2)²
4(3x + 2)

1 Answer

1 vote
Since a square has four sides, you have to multiply 3x+2 by 4. So the answer would end up as 4(3x+2).
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User Sharday
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