Question 1105002
If {{{lim(x->0,(f(x)/(Ax^4+Bx^3)))=C}}} , {{{lim(x->0,(f(x)/x^2))=0}}} ,
because
{{{f(x)/x^2}}}{{{"="}}}{{{(f(x)/(Ax^4+Bx^3))((Ax^4+Bx^3)/x^2)}}}{{{"="}}}{{{(f(x)/(Ax^4+Bx^3))(Ax^2+Bx)}}}
and
{{{lim(x->0,(Ax^2+Bx))=0}}}