Let's say the numbers are "a" and "b"
thus

set the derivative to 0, and check the critical points, there's only one anyway
and do a first-derivative test, to see if it's a maximum
Answer:

Step-by-step explanation:
Degree is the highest exponent on the variable in a polynomial.
A leading coefficient is the first terms coefficient when the polynomial is written in standard form.
To write this polynomial, write
as your first term. Its leading coefficient is -4 and it has a degree of 3. Then add whatever terms after it being sure to not add any more with exponent 3 or higher.
Example: 
Answer:
3 > x
x=2
because 3 is larger than 2
Step-by-step explanation:
Answer:
In interval notation:
(-5,-4)
Step-by-step explanation:
To solve the expression shown in the problem you must:
- Add 20 to both sides, then:

- Now you must find two number whose sum is 9 and whose produt is 20. These would be 4 and 5. Then, you have:

- Therefore the result is:

In interval notation:
(-5,-4)