Question

y=1+2x/3-5x найти производную функции

Answer 1

$y'(x)= frac{(1+2x)'(3-5x)-(1+2x)(3-5x)'}{(3-5x)^{2} } = frac{2(3-5x)-(-5)(1+2x)}{(3-5x)^{2}} = frac{6-10x+5+10x}{(3-5x)^{2}}$$=frac{11}{(3-5x)^{2}}$