y=(3x^2+2)(x-5)的导数(过程)
问题描述:
y=(3x^2+2)(x-5)的导数(过程)
答
y'=(3x^2+2)'*(x-5)+(3x^2+2)*(x-5)'
=6x*(x-5)+3x^2+2
=9x^2+30x+2