Question

What is reminder, when is x upon 25 - 25 is divided by x-1

Answer 1

Answer:

Method (1):

Consider, .

As you can see  which means  is a factor of .

Hence,  for some  of degree 24.

Now, .

Hence, remainder is .

Method (2):

From Binomial Theorem,

.

So the last term is "-1". Hence remainder is "26+(-1)" = 25.

Step-by-step explanation: