Answer:

Step-by-step explanation:
The given polynomial function is

According to the Rational Roots Theorem, the ratio of all factors of the constant term expressed over the factors of the leading coefficient.
The potential rational roots are




Answer:
40/8=5
Other side length = 5
Step-by-step explanation:
15,17,19 are all odd numbers and add to 51
First one is 14
Second one is 45
Third one is 43
Fourth one is 40