Show that the function $f ( x ) = x ^ { 3 } + x ^ { 2 } - x + 2$ has at least one zero on the interval [-3, 0].

Name: Show that the function $f ( x ) = x ^ { 3 } + x ^ { 2 } - x + 2$ has at least one zero on the interval [-3, 0].
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The Answer of Show that the function $f ( x ) = x ^ { 3 } + x ^ { 2 } - x + 2$ has at least one zero on the interval [-3, 0].

Show That the Function f(x)=x3+x2−x+2f ( x ) = x ^ { 3 } + x ^ { 2 } - x + 2f(x)=x3+x2−x+2

Show That the Function $f ( x ) = x ^ { 3 } + x ^ { 2 } - x + 2$