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If a number is subtracted from six times its square, the result is twenty-two. Find all such numbers.

الحلّ

If a number is subtracted from six times its square, the result is twenty-two. Find all such numbers.

الحلّ

The number : 2 or - 1 \frac{5}{6}

خطوات الحلّ

Represent the number with

x

A.T.Q.:

6 x^{2} - x = 22

6 x^{2} - x = 22, x

حلّ لـ:

x = 2, x = - \frac{11}{6}

حوّل من كسر تخيّليّ لعدد مختلط:

\frac{11}{6} = 1 \frac{5}{6}

The number : 2 or - 1 \frac{5}{6}

أمثلة شائعة

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