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Simplify the Expression x2+1x3x1\frac { - x ^ { 2 } + 1 } { x ^ { 3 } - x - 1 }

Question 106

Multiple Choice

Simplify the expression. x2+1x3x1\frac { - x ^ { 2 } + 1 } { x ^ { 3 } - x - 1 }


A) x+1x2x1\frac { - x + 1 } { x ^ { 2 } - x - 1 }
B) 1+xx2x+1\frac { - 1 + x } { - x ^ { 2 } - x + 1 }
C) x1x2+2x+1\frac { x - 1 } { x ^ { 2 } + 2 x + 1 }
D) x+1x2+x+1\frac { x + 1 } { x ^ { 2 } + x + 1 }
E) x+1x2x1\frac { x + 1 } { x ^ { 2 } - x - 1 }

Correct Answer:

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