Question

Please solve this question.​

Answer 1

Answer:

Step-by-step explanation:

lim x→4 x⁴ - 256/x - 4

= limx→ x⁴ - (4)⁴/x - 4

Since, now limit is in the form

lim x→a x^n - a^n/x-a = na^n-1

We can write

limx→ x⁴ - (4)⁴/x - 4

= 4(4) ^4-1

= 4(4)³

= 4×64

= 256