SOLUTION: Solve these 2 equations using the quadratic formula:
1. 5r^2 - 16 = -3
2. 4v^2 = 21
I don't understand how we can use the quadratic formula if the equation isn't set
Algebra ->
Quadratic Equations and Parabolas
-> SOLUTION: Solve these 2 equations using the quadratic formula:
1. 5r^2 - 16 = -3
2. 4v^2 = 21
I don't understand how we can use the quadratic formula if the equation isn't set
Log On
Question 639455: Solve these 2 equations using the quadratic formula:
1. 5r^2 - 16 = -3
2. 4v^2 = 21
I don't understand how we can use the quadratic formula if the equation isn't set up as: ax^2 + bx + c = 0. please help! thank you :D Answer by lynnlo(4176) (Show Source):
(