The quadratic formula is...

your a will be in front of your x^2, b in front of your x, and c will be the number without an x. Plug those into the equation and you'll get two answers. That will be it
7/3 3 I think that is the answer good luck
If ur trying to find the rate its 12.7252%
Step-by-step explanation:
90.42857143 or
90.4 to nearest decimal