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Mathematics, 08.07.2019 01:40 jfitness11

Which expression is a perfect cube? a. -8x21y8 b. -64x64y64 c. -125x9y20 d. -216x9y18

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Which expression is a perfect cube? a. -8x21y8 b. -64x64y64 c. -125x9y20 d. -216x9y18...
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