4305. There are 5 blue and 4 red balls in the box. 2 ba

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Description 4305. There are 5 blue and 4 red balls in the box. 2 ba

4305. There are 5 blue and 4 red balls in the box. 2 balls are taken out of the box at random. Find the likelihood that these balls are of different colors.

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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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