I'm having diffulculty solving this indices question.. Can anyone show me how its done.

3 (2^n+1) + 5 (2^n)

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7 (2^n) - 3 (2^n-1)

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- April 14th 2010, 06:38 PM #1

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- April 14th 2010, 06:39 PM #2

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- April 14th 2010, 06:43 PM #3

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- April 14th 2010, 06:43 PM #4

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- April 14th 2010, 06:50 PM #5

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- April 14th 2010, 06:58 PM #6

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- April 14th 2010, 07:02 PM #7

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- April 14th 2010, 07:13 PM #8

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- April 14th 2010, 07:19 PM #9

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- April 14th 2010, 07:49 PM #11

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- April 14th 2010, 08:01 PM #12

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