Сравните значения выражений –a^3 и (-a)^3 при a=10; -2; 0.

\[- a^{3} = ( - a)^{3};\ \ a = 10:\]

\[- 10^{3} = - 1000;\]

\[( - 10)^{3} = - 10^{3} = - 1000.\]

\[- a^{3} = ( - a)^{3};\ a = - 2:\]

\[- ( - 2)^{3} = 2^{3} = 8;\]

\[\left( - ( - 2) \right)^{3} = 2^{3} = 8.\]

\[- a^{3} = ( - a)^{3};\ \ a = 0:\]

\[- 0^{3} = 0;\text{\ \ }\]

\[( - 0)^{3} = 0.\]