A few days ago
Differentiate the function f(x)?
f(x)=
___( 4x-3 )___ ^5
( x^2 + 2)
the fraction as a whole is in parenthesis to the fifth power
Please help if you can, explanations are very much welcome. Thanks!
Top 1 Answers
A few days ago
Favorite Answer
f(x) =
( (4x-3)/(x^2+2) ) ^5
let u= (4x-3)/(x^2+2)
f(x) = u^5
f'(x)=5u^4 (du/dx) = 5u^4 u’
u’ = d( (4x-3)/(x^2+2) )/dx
the fraction is just another u/v term to differentiate.
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