[tex]f(x) = {x}^{3} - 3 \\ [/tex]
[tex]a)0 = {x}^{3} - 3 \\ - {x}^{3} = - 3( - 1) \\ {x}^{3} = 3 \\ x = \sqrt[3]{3} [/tex]
[tex]b) - 3 = {x}^{3} - 3 \\ - {x}^{3} = - 3 + 3 \\ - x {}^{3} = 0( - 1) \\ x {}^{3} = 0 \\ x = 0[/tex]
[tex]c) - 2 = {x}^{3} - 3 \\ - {x}^{3} = - 3 + 2 \\ - {x}^{3} = - 1( - 1) \\ {x}^{3} = 1 \\ x = 1[/tex]
[tex]d) - 4 = {x}^{3} - 3 \\ - {x}^{3} = - 3 + 4 \\ - {x}^{3} = 1( - 1) \\ {x}^{3} = - 1 \\ x = - 1[/tex]
