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Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
(a+3)(2a^2-5a+7)
Which of the following is equivalent to the expression above?
A.2a^3-5a+21
B.2a^3+a^2-8a+21
C.2a^3+6a^2-5a+7
D.2a^3+11a^2+22a+21
