Question

y=x-2 / x+3 найти производную

Answer 1

y=x-2/x+3
y'=(x-2)'(x+3)-(x-2)(x+3)'/(x+3)²=1(x+3)-(x-2)1/(x+3)²=x+3-x-2/(x+3)²=5/(x+3)²