How do you find the derivative of $f (x) = 3 x^{2} - 5 x$ $f(x)=3x^2-5x$ ?

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Answer 1 · 2016-11-24T09:03:33

$f'(x)=6x-5$

for polynomial differentiation

$f(x)=ax^n=>f'(x)=nax^(n-1)$

$f(x)=3x^2-5x$

$=>f'(x)=2xx3x^(2-1)-1xx5x^(1-1)$

$f(x)=6x^1-5x^0$

$f'(x)=6x-5$

How do you find the derivative of f(x)=3x^2-5xf(x)=3x2−5xf(x)=3x^2-5x?