Simplify:

Is the answer right? Thanks.

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- Oct 19th 2008, 01:18 PMr_mathsExponentials - Quick Question
Simplify:

Is the answer right? Thanks. - Oct 19th 2008, 01:21 PMTony2710
No, not quite right.

If you put some values in for x then you'll see that's it not right.

The rule you need is:

Hope that helps! - Oct 23rd 2008, 12:04 PMr_maths
Turns out the answer was infact:

- Oct 23rd 2008, 12:07 PMMoo