Mathematics

Mathematics, 20.01.2021 23:30, davidgritz2006

Which expression is equivalent to 21^3sqrt15 - 9^3sqrt15? A. 12
B. 30^3sqrt15
C. 12^3sqrt5
D. 12^3sqrt15

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Which expression is equivalent to 21^3sqrt15 - 9^3sqrt15? A. 12
B. 30^3sqrt15
C. 12^3sq...

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