Question

Calcular las derivadas f(x)=2x^2-6x+5 en x=5 en x=-5

Answer 1

dy/dx [2x^2 -6x +5 ] = 4x-6

y'= 4x-6

y'(5)=4(5)-6
y'(5)=14


y'(-5)=4(-5)-6
y'(-5)=-26