Graph the Rational Function $y = \frac { x ^ { 3 } - 2 x ^ { 2 } - 5 x + 6 } { x ^ { 2 } + x - 2 }$

Essay

Graph the rational function $y = \frac { x ^ { 3 } - 2 x ^ { 2 } - 5 x + 6 } { x ^ { 2 } + x - 2 }$ by factoring the numerator and denominator.