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**Titus****Member**- Registered: 2005-03-07
- Posts: 10

Can anyone help me on these please?

(5x³/y^4) X (y^5/10x^4)

(3a²/b³) X 6ab

(4x)³ ÷ (4x)²

2x³ ÷ (2x)²

thanks

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 20,935

(5x³/y^4) X (y^5/10x^4) = y/2x

(3a²/b³) X 6ab = 18a³b^4

(4x)³ ÷ (4x)² = 4x

2x³ ÷ (2x)² = x/2

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

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