x + x + 2 + 2 + 2
2(x + 3)
2x + 2^3
4 + x + 2 + x
a. Which of the given expressions is NOT equivalent to the expression 2x + 6? Why? If you were to correct it, what should it be?
b. Write an expression equivalent to 4x + 12 using the distributive property.
c. Write an expression equivalent to 4x + 12 by combining like terms.
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