Does `underset(xrarr2)"lim"(x^(2)-4)/(x-2)` exist If so , find its value .

underset(xrarr2)"lim"(x^(5)-32)/(x-2)= ?

A function phi(x) is defined as follows : phi(x){:(= 2," when"xne1),(= 0," when"x=1):} Does underset(xrarr1)"lim"phi(x) exist ? If so , find its value .

underset(xrarr4)"lim"(sqrt(x)-2)/(x-4)= ?

Evaluate : underset(xrarr2)lim(x^(4)-16)/(x-2) ?

underset(xrarr2)lim (x^2-4)/(4x^2+4x) is equal to:

Show that underset(xrarr2)"lim"(x^(2)-3x+5)=3 .

Evaluate underset(xrarr0)lim ((x+1)^(2)-1)/(x) ?

underset(xrarr2)lim (x^3-x^2+1) is equal to:

Does underset(xrarr4)"lim"sqrt(4-x) exist ?

Evaluate underset(xrarr0)lim (2^(x+3)-8)/(x) .