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Популярное Word Problems >

The square of a negative number is 27 more than 6 times the negative number. Find the number.:The number

Решение

T h e s q u a re o f a n e g a t i v e n u mb er i s 27 m ore t han 6 t im es t h e n e g a t i v e n u mb er . F in d t h e n u mb er . : T h e n u mb er

Решение

The number : - 3

Шаги решения

Represent the number with

x

A.T.Q.:

x^{2} = 27 + 6 x

Решите для

x, x^{2} = 27 + 6 x : x = 9, x = - 3

Select negative solutions:

- 3

The number : - 3

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