Tolong di jawab ya….
lim┬(n→∞)(4x-7)(2x+3)(5-7x)/(x^3-18)=lim┬(n→∞) (4x/x^3 -7/x^3 )(2x/x^3 +3/x^3 )(5/x^3 -7x/x^3 )/(x^3/x^3 -18/x^3 )
=lim┬(n→∞) (4/x^2 -7/x^3 )(2/x^2 +3/x^3 )(5/x^3 -7/x^2 )/(1-18/x^3 )
=(4/0-7/0)(2/0+3/0)(5/0-7/0)/(1-18/0)
=(0-0)(0+0)(0-0)/(1-0)=0/1=0