Respuesta :

A3x +2, and D) 2(x + 1) + x.

1)In this expression: x+x+x+2

We can rewrite it as

A) 3x +2 ( Adding the terms like )

And

D) 2(x+1) +x Applying the Associative property

2x +2 +x

3x +2

So the answer is

3x +2, and 2(x + 1) + x.

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