Given:

To find:
The simplified expression by factoring.
Solution:
Let us factor the numerator:

31x can be written as 3x + 28x.

Take 3x common in 1st two terms and 7 common in next two terms.

Make sure the remaining terms in the both brackets must be same.
Now, take out common factor (4x + 1).

In the same way, factorize the denominator:

8x can be written as 4x + 4x.

Take 4x common in 1st two terms and 1 common in next two terms.

Make sure the remaining terms in the both brackets must be same.
Now, take out common factor (4x + 1).

Substitute the terms we found for numerator and denominator:

Cancel the common factors.

The simplified expression is
.
Answer:
4x + 13
Step-by-step explanation:
First, add your x
Then, add your regular numbers.
Once you have that, write it down as one expression
4x + 13
That is the answer!
Hoped this helped you
Answer:
k=3
Step-by-step explanation:
Answer:
0.05 periodic.
Step-by-step explanation:
let's do 52/936.