Answer:
v= -1
Step-by-step explanation:
5+2v=3
2v=3-5
2v= -2
v= -2/2
v= -1
Hell naw, nobody is about to do that for you
Answer:

Step-by-step explanation:
we know that
The quadratic equation in standard form is equal to

we have

This is a quadratic equation in vertex form
Convert to standard form

Apply distributive property

Combine like terms
----> quadratic equation in standard form