Автор - mgi38

Найти производную функций у=3х^2-12х+6lnx+2

Ответ

Автор - papagenius

Ответ:

Объяснение:

[y=3{x^2}-12x+6ln x+2]

displaystyle [y'={left({3{x^2}}right)^prime}-{left({12x}right)^prime}+{left({6ln x}right)^prime}+2'=(3'cdot{x^2}+3cdot({x^2})')-12+(6'cdotln x+6cdot(ln x)')+0=]

displaystyle [(0cdot{x^2}+3cdot 2x)-12+left({0cdotln x+6cdotfrac{1}{x}}right)=6x-12+frac{6}{x}=frac{{6{x^2}}}{x}-frac{{12x}}{x}+frac{6}{x}=]

displaystyle [frac{{6{x^2}-12x+6}}{x}=frac{{6({x^2}-2x+1)}}{x}=boxed{frac{{6{{(x-1)}^2}}}{x}}]

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