idkmary5140 idkmary5140

10-11-2017
Mathematics

contestada

The sum of a number and its square is 42.42. find the number(s).

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Аноним Аноним

10-11-2017

n^2 + n = 42.42

n^2 + n - 42.42 = 0

n = 6.0322 or -7.032

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