Question which-
2.4 Equivalent Expressions - Simplifying polynomials
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Which expression is equivalent to ?
A.
B.
C.
D.
Which expression is equivalent to 12 x + 27 ?
Easy-difficulty · SAT Math · Equivalent Expressions — Simplifying polynomials. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
Choice C is correct. Each term in the given expression, , has a common factor of . Therefore, the expression can be rewritten as , or . Thus, the expression is equivalent to the given expression.
Choice A is incorrect. This expression is equivalent to , not .
Choice B is incorrect. This expression is equivalent to , not .
Choice D is incorrect. This expression is equivalent to , not .
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