The discriminant is part of the quadratic formula which is b²-4ac.
So, in this case,
b²-4ac = (-9)(-9) - 4(7)(-8) = 305
Answer:
(0.5,0.5)
Step-by-step explanation:
The answer is where the two points meet.
He would have to not give them energy drings and give the other half energy drings to see how they improve.
No. Would it make sense to be living negative years? Of course it wouldn't, it's simply impossible. Negative solutions won't work.