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Equivalent expressions SAT question
Math · Advanced Math · Medium · Answer it here, explanation included.
Which of the following expressions is equivalent to the expression above?
ExplanationShow
Choice B is correct. Using the distributive property, the given expression can be rewritten as 
. Combining like terms, this expression can be rewritten as 
, which is equivalent to 
.
Choices A, C, and D are incorrect and may result from an error when applying the distributive property or an error when combining like terms.
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