Question

Найдите производную функции
y=x^2-7x
y=x^3+2x^5

Answer 1

y ' = (x^2 - 7x) ' = (x^2) ' - 7*(x)' = 2x - 7 
y ' = (x^3 + 2x^5) ' = (x^3) ' + 2*(x^5)' = 3x^2 + 10x^4