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Popolare Word Problems >

When the square of a number is subtracted from the original number, the result is-110. Find the numbers

Soluzione

Wh e n t h e s q u a re o f a n u mb er i s s u b t r a c t e d f ro m t h e or i g ina l n u mb er, t h e res u lt i s - 110. F in d t h e n u mb ers

Soluzione

The number : - 10 or 11

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x - x^{2} = - 110

Risolvi per

x, x - x^{2} = - 110 : x = - 10, x = 11

The number : - 10 or 11

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