<em><u>It's 30</u></em>
<em>Hope that helped!</em>
Answer:
There are two possibilities:
and 
and 
Step-by-step explanation:
Mathematically speaking, the statement is equivalent to this 2-variable non-linear system:


First,
is cleared in the first equation:

Now, the variable is substituted in the second one:

And some algebra is done in order to simplify the expression:


Roots are found by means of the General Equation for Second-Order Polynomials:
and 
There are two different values for
:






There are two possibilities:
and 
and 
The factors are (x+3) & (x-2)
Your answer is (x+3)
Hope this helps
Four and two hundred ninety-three thousandths