Question

how to differentiate this function
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Answer 1

apply v/u rule

d/dx(v/u)=udv/dx-vdu/dv/v²

df(x)/dx=x(3x²+2x)-(x³+x²+1)(1)/x²

=3x³+2x²-x³-x²-1/x²

=2x³+x²-1/x²

hope this helps

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