Answer:
10
Step-by-step explanation:
Here is the answer to your question as This is the way I think it is solved
The factors of the equation are
.
Given
Equation;
.
<h3>What is the Factor Theorem?</h3>
The Factor Theorem states that a polynomial function with roots is given by:

Where a is the leading coefficient.
The factors of the equation are;

Hence, the factors of the equation are
.
To know more about factors click the link given below.
brainly.com/question/195124
Should be 64 degrees as the two angles are on a plane which is 180 degrees. and 180 minus what is given (116) would come out to 64.