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Mathematics 6–12
For Testing until 12/31/2023

Question 5 of 30

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Competency 2—Knowledge of advanced algebra

DIRECTIONS: Read the question and select the best response.

Expand the given expression.

open parentheses q minus 2 r close parentheses cubed

Choose an answer

q cubed minus 3 q squared r plus 3 q r squared minus 8 r cubed
q cubed minus 6 q squared r minus 5 q r squared minus 8 r cubed
q cubed minus 2 q cubed r plus 4 q r squared minus 8 r cubed
q cubed minus 6 q squared r plus 12 q r squared minus 8 r cubed

Enter to expand or collapse answer.Answer expanded: Correct Response: D.