Question which-

2.4 Equivalent Expressions - Simplifying polynomials
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Which of the following is equivalent to 2 x cubed, plus 4 ?

A.

4 times open parenthesis, x cubed, plus 4, close parenthesis

B.

4 times open parenthesis, x cubed, plus 2, close parenthesis

C.

2 times open parenthesis, x cubed, plus 4, close parenthesis

D.

2 times open parenthesis, x cubed, plus 2, close parenthesis