I'm trying to do

Can I minus the powers so I get

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- November 2nd 2013, 10:16 AMMukilabDividing powers with the same base
I'm trying to do

Can I minus the powers so I get

- November 2nd 2013, 10:30 AMPlatoRe: Dividing powers with the same base
- November 2nd 2013, 10:31 AMgrillageRe: Dividing powers with the same base
Yes, you can do this.

- November 2nd 2013, 11:46 AMHallsofIvyRe: Dividing powers with the same base
- November 2nd 2013, 04:14 PMMukilabRe: Dividing powers with the same base