Question

derivar las siguientes funciones

Y=3x(x+5)
Y=x²(x+4)³
Y=(a²+x²) (a-x)³
Y= 7x²/x+4
Y=x²-3x+1

Answer 1

y'=6x+15
y'=(2x(x+4)*3) + (3(x+4)(x*2))=
(2x(x+4)*3)+ 3x*3 + 12x*2

y'=(2x(a-x) *3) + (a*2 +x*2)(3(a-x) *2)
y'= (14x(x+4) -7x*2)(x+4)*2
y'=2x-3