(for some reason I can't work the latex)

f(x) = -3/( -4 +3)

f'(x) = ( -12 )/ ( -4 +3)^2

f''(x) = ...... basically, in the numerator I got

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- Jul 12th 2011, 04:46 AMjayshizwizFind the inflection point of this function
(for some reason I can't work the latex)

f(x) = -3/( -4 +3)

f'(x) = ( -12 )/ ( -4 +3)^2

f''(x) = ...... basically, in the numerator I got - Jul 12th 2011, 05:36 AMSironRe: Find the inflection point of this function
There is a latex error ...

For calculating the second derivative it can be useful to factorize the denominator so you simplify the fraction.