Evaluate limits algebraically

Evaluatetheproblem in the pic algebraically by simplifying if possible, then using direct substitution.

Evaluate lim - x' -64 algebraically by simplifying if possible, then using direct substitution. x + 4 X - 16 a.) x* -64 lim = 6 O x +4 X - 16 b.) lim x* -64 O -= 0 x +4 X - 16 C.) x* -64 - =4 O lim * + 4 X- - 16 d.) x3-64 lim O does not exist x - 4 X-- 16 SUBMIT MY