Without expanding the expression, which value equals 18² + 9²?
Tap an option to check your answer.
✅ Correct answer: A. 405
a. 405 b. 324 c. 729 d. 81
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Tap an option to check your answer.
✅ Correct answer: A. 405
a. 405 b. 324 c. 729 d. 81
10 random questions, instant feedback, earn XP.