AnswersAZ-Algebra 2A MA301Cumulative Exam — Cumulative examQuestion 21
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Cumulative Exam — Cumulative exam

Question 21 • AZ-Algebra 2A (MA301)

If m(x) = x2 + 3 and n(x) = 5x + 9, which expression is equivalent to (mn)(x)?

Answer
A
5x3 + 9x2 + 15x + 27
B
25x2 + 90x + 84
C
x2 + 5x + 12
D
5x2 + 24
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Cumulative Exam

If m(x) = x2 + 3 and n(x) = 5x + 9, which…