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Equivalent expressions SAT question
Math · Advanced Math · Easy · Answer it here, explanation included.
Which expression is equivalent to ?
ExplanationShow
Choice B is correct. Combining like terms inside the parentheses of the given expression, , yields . Combining like terms in this resulting expression yields .
Choice A is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect and may result from conceptual or calculation errors.
Choice D is incorrect and may result from conceptual or calculation errors.
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