How to use substitution to solve

Given:

A. Evaluate when x=0.04.

B. Evaluate when n=2 and p=4.

To find:

The values of the given expression at the given values.

Solution:

A.

We have,

Putting x=0.04 in the above expression, we get

Therefore, the value of the expression at x=0.04 is -4.485.

B.

We have,

Putting n=2 and p=4 in the above expression, we get

Therefore, the value of the expression at n=2 and p=4 is 4.

4 puzzles in 3 hours

step-by-step explanation: