I have no clue how to do this problem. please help.

A rectangle has one side on thex-axis and two vertices on the curve:

4/(2+x^2)

Find the vertices of the rectangle with maximum area.

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- Nov 11th 2008, 09:01 PMjojoferni244urgent math help needed on max and min
I have no clue how to do this problem. please help.

A rectangle has one side on the*x*-axis and two vertices on the curve:

4/(2+x^2)

Find the vertices of the rectangle with maximum area. - Nov 12th 2008, 01:59 AMmr fantastic