EdgelessBow6899 EdgelessBow6899

12-03-2018
Mathematics

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the statement 2n^2+5n-25=0 opens up because

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sqdancefan sqdancefan

14-03-2018

The graph of 2n^2 +5n -25 opens up because the coefficient of n^2 is positive.

____
The statement 2n^2 +5n -25 = 0 defines two values of n.

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