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28-04-2017
Mathematics

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Twenty times a square of a positive integer plus 50 equals negative 40 times the square of the positive integer plus one-hundred and ten times the positive integer. Which equation could be used to solve for the unknown positive integer.

Respuesta :

07-05-2017

20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]

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