Question

Which expressions are equivalent to x + x + x + 2?Choose 2 answers:А3x + 2B 3 + 2x3(x + 2)O 2(x + 1) + x© 5x

Answer 1

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.