Question

fX)=(x+5xcuadrado+6xala3)(4xcuadrado-5) derivar

Answer 1

F(x)=(x+5x^2+6x^3)(4x^2-5)

F(x)'=(1+10x+18x^2)(4x^2-5) + (x+5x^2+6x^3)(8x)
F(x)'=4x^2+40x^3+72x^4-5-50x-90x^2 +  8x^2+40x^3+48x^4
F(x)'=120x^4+80x^3-78x^2-50x-5
Espero haberte ayudado saludos :)