Question

((5-x^2)/9) найти производную

Answer 1

=((5-x^2)'*9-(5-x^2))/(81=x^2-18x-5)/81

Answer 2

$(frac{5-x^2}{9})'=frac{1}{9}(5-x^2)'=frac{1}{9} *((5)'-(x^2)')=frac{1}{9}(0-2x)=frac{-2x}{9}$