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Let f(x)=2x+3x21f ( x ) = \frac { 2 x + 3 } { x ^ { 2 } - 1 }

Question 3

Multiple Choice

Let f(x) =2x+3x21f ( x ) = \frac { 2 x + 3 } { x ^ { 2 } - 1 } Then f(x) - f ( x ) is


A) 2x+3x21\frac { 2 x + 3 } { x ^ { 2 } - 1 }
B) 2x3x21\frac { - 2 x - 3 } { x ^ { 2 } - 1 }
C) 2x+3x21\frac { - 2 x + 3 } { x ^ { 2 } - 1 }
D) 2x+3x2+1\frac { - 2 x + 3 } { x ^ { 2 } + 1 }
E) 32xx21\frac { 3 - 2 x } { x ^ { 2 } - 1 }

Correct Answer:

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