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Popular >

If a number is added to twice its square, the result is 6

Solución

If a number is added to twice its square, the result is 6

Solución

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

Pasos de solución

Represent the number with

x

A.T.Q.:

2 x^{2} + x = 6

Resolver para

x, 2 x^{2} + x = 6 : x = \frac{3}{2}, x = - 2

Convertir las fracciones impropias a números mixtos:

\frac{3}{2} = 1 \frac{1}{2}

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

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