Question

f(x) =2x+3/8x^2-1 найти производную
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Answer 1

$y=\frac{2x+3}{8x^2-1}\\\\y'=\frac{2\, (8x^2-1)-16x(2x+3)}{(8x^2-1)^2}=\frac{-16x^2-50}{(8x^2-1)^2}=-\frac{2(8x^2+25)}{(8x^2-1)^2}$