SURENDRA K. answered 10/26/14
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y'=[((x^2-4)^(1/2))*1-x*0.5*(x^2-4)^(-1/2)]/(x^2-4)
On simplification----
= (x^2-4-(x/2))/((x^2-4)^(3/2))
Sarah J.
asked 10/26/14i get y'=-4/(x2-4)3/2
SURENDRA K. answered 10/26/14
An experienced,patient & hardworking tutor
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