Answer:

Step-by-step explanation:
Start with:

Combine like terms:

Answer:
A Euler circuit has two ODD verticles.
I hope that this helps.
Step-by-step explanation:
"The discriminant is prime?" I haven't heard that one before.
Here are the general rules:
1. a positive discriminant results in two real, unequal roots.
2. a zero discr. results in two real, equal roots.
3. a negative discr. results in two complex roots, which sometimes means two imaginary roots.
Step-by-step explanation:
please mark me as brainlest
Plug in 3 for n, since you're looking for the third term.
T(1) = 3(1) - 1 = 2
T(2) = 3(2) - 1 = 5
T(3) = 3(3) - 1 = 8
It would be 8.