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פּוֹפּוּלָרִי Word Problems >

Three times the square of a number plus thirteen times the number is 10 . Find the number.

פתרון

T h ree t im es t h e s q u a re o f a n u mb er pl u s t hi r t ee n t im es t h e n u mb er i s 10 . F in d t h e n u mb er .

פתרון

The number : \frac{2}{3} or - 5

צעדי פתרון

Represent the number with

x

A.T.Q.:

3 x^{2} + 13 x = 10

3 x^{2} + 13 x = 10, x

פתור בשביל:

x = \frac{2}{3}, x = - 5

The number : \frac{2}{3} or - 5

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