All of the following are equivalent, except_ x(2+1) 3x 2x2 2X+X

1 answer:

7 0

X(2+1) = 2x+x = 3x
3x = 3x
2x^2 = 2x^2
2x+x = 3x

Options 1, 2, and 4 all simplify down to 3x while Option 3 does not. Therefore, the answer is 2x^2

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