Test:42 QNo:4

find dy/dx, y=(x-2)/[(x-1)(x+2)]

1 Answers

Q4 find dy/dx, y=(x-2)/[(x-1)(x+2)]

a) (x-2)/[(x+2)(x-1)]²
b) (x-2)/[(x+2)(x-1)²]
c) -(x-2)/[(x+2)(x-1)²]
d) -(x-2)/[(x+2)(x-1)]

Correct Answer: (c)

Plz help........ i m not gettin the ans

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