Math, asked by nivedan543, 2 months ago

9. Prove that if a number is doubled then its cube is 8 times the cube of the given number. ​

Answers

Answered by Anonymous
3

Answer:

Step-by-step explanation:

b³ = (2a)³ = 2a × 2a × 2a = 2×2×2 × a×a×a = 2³×a³ = 8a³, which is 8 times the cube of the original number.

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