Решите графически уравнение: 8x^(-3)=(x+1)^3.

Question

Вопрос:

Ответ:

Accepted Answer

\[{8x}^{- 3} = (x + 1)^{3}\]

\[y = \frac{8}{x^{3}}\]

\[x\]	\[- 2\]	\[- 1\]	\[1\]	\[2\]
\[y\]	\[- 1\]	\[- 8\]	\[8\]	\[1\]

\[y = (x + 1)^{3}\]

\[x\]	\[- 2\]	\[- 1\]	\[0\]	\[1\]
\[y\]	\[- 1\]	\[0\]	\[1\]	\[8\]

\[Ответ:(1;8),\ \ \ ( - 2;\ - 1).\]