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Popular Word Problems >

When a number is subtracted from its square, the result is 56. Find the number.

Solução

Wh e n a n u mb er i s s u b t r a c t e d f ro m i t s s q u a re, t h e res u lt i s 56. F in d t h e n u mb er .

Solução

The number : 8 or - 7

Passos da solução

Represent the number with

x

A.T.Q.:

x^{2} - x = 56

Resolver para

x, x^{2} - x = 56 : x = 8, x = - 7

The number : 8 or - 7

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