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פּוֹפּוּלָרִי Word Problems >

The square of a number is equal to two more than the number.

פתרון

T h e s q u a re o f a n u mb er i s e q u a l t o tw o m ore t han t h e n u mb er .

פתרון

The number : 2 or - 1

צעדי פתרון

Represent the number with

x

A.T.Q.:

x^{2} = 2 + x

x^{2} = 2 + x, x

פתור בשביל:

x = 2, x = - 1

The number : 2 or - 1

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