Question which-
2.4 Equivalent Expressions - Simplifying polynomials
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Which of the following is equivalent to the given expression?
A.
B.
C.
D.
Which of the following is equivalent to the given expression?
Medium-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 B is correct. Using the associative and commutative properties of addition, the given expression 
can be rewritten as 
. Adding these like terms results in .
Choice A is incorrect and may result from adding 
. Choice C is incorrect and may result from adding 
. Choice D is incorrect and may result from adding 
.
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