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- Jun 5th 2007, 07:42 PM #1

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- Jun 5th 2007, 07:43 PM #2

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- Jun 5th 2007, 07:51 PM #3

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- Jun 5th 2007, 07:52 PM #4

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- Jun 5th 2007, 08:05 PM #5

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- Jun 5th 2007, 08:09 PM #6

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There are two possible values for .

For example,

Solve: .

If you factor,

Making factors equal to zero we find that,

or .

Those are the two possible values for x which solve this.

Same here, it does not mean that there has to be only one value for x there can be two (or more).

- Jun 5th 2007, 08:16 PM #7

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- Jun 5th 2007, 08:26 PM #8

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- Jun 5th 2007, 08:45 PM #9

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