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Differentiate
-Y = x+1x21\frac { x + 1 } { x ^ { 2 } - 1 }

Question 45

Multiple Choice

Differentiate
-y = x+1x21\frac { x + 1 } { x ^ { 2 } - 1 }


A) x3+x2x1(x21) 2\frac { x ^ { 3 } + x ^ { 2 } - x - 1 } { \left( x ^ { 2 } - 1 \right) ^ { 2 } }
B) 12x\frac { 1 } { 2 x }
C) - 1(x1) 2\frac { 1 } { ( x - 1 ) ^ { 2 } }
D) none of these

Correct Answer:

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