Question

Найти производную y=x^2(x-3) y=(x^3-2)(2x^3+1) y=x^3(3x+2) y=(3x^2-4)(7x^2+x-1)

Answer 1

Y=(x^3-2)(2x^3+1)
y'= (x^3-2)'(2x^3+1)+(x^3-2)(2x^3+1)'=3x^2(2x^3+1)+(x^3-2)6x^2=6x^5+3x^2+6x^5-12x^2=12x^5-9x^2