We have been given the function 
Convert this expression in difference of cubes form.

Now, in order to find the factors, we can apply the difference of cubes form, which is given by

On applying this formula, we get

Hence, the factors of the given expression are

Out of the given option, A is the correct option.
x^5 − 4 is the required factor.
Solution :
It is given that P(x) is said to be complete or proper probability distribution if it satisfies the following two ways :
1. 
2. 
Now consider,

⇒ 
⇒ 
⇒ 
⇒ 
= 0.2
Therefore, the value of T is 0.2
Thus, option (c) is correct.
-3 = x + x + x
-3 = 3x
-3/3 = x
x = -1
The equivalent equation is x - 4 = 0.
<h2>Linear system</h2>
It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.
<h3>Simplification</h3>
Simplification is to make something easier to do or understand and to make something less complicated.
Given
The expression is
.
<h3>To find </h3>
The equivalent equation.
<h3>How to find the equivalent equation.</h3>
The expression is
.
On simplifying. we get

The equivalent equation is x - 4 = 0.
More about the linear system link is given below.
brainly.com/question/20379472