`lim_(x-> 3) ((x^4 -81)/(x-3))`

lim_(x rarr3)(x^(4)-81)/(2x^(2)-5x-3)

lim_(xrarr3) (x^(4)-81)/(2x^(2)-5x- 3)

Evaluate the following limit: (lim)_(x rarr3)(x^(4)-81)/(x^(2)-9)

lim_ (x rarr (1) / (2)) ((x ^ (4) -81) / (x-3))

Evaluate lim_(x to 3) (x^(7) - 2187)/(x - 81)

lim_(x to 3)(x^(3)-4x-15)/(x^(3)+x^(2)-6x-18)=…………………

Find value of a if lim_(x rarr1)(x^(4)-1)/(x-1)=lim_(x rarr a)(x^(3)-a^(3))/(x^(2)-a^(2))

If lim_(x to 1) (x^(3) - 1)/(x - 1) = lim_(x to k) (x^(4) - k^(4))/(x^(3) - k^(3)) , find the value of k.

Evaluate, lim_(x to 2) (x^(3) - 8)/(x^(2) - 4)