Consider this quadratic equation. 2x2 − 1 = 3x + 4 Which equation correctly applies the quadratic formula?
1 answer:
Answer:

Step-by-step explanation:
Quadratic formula: 


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Answer:
4/52 or 1/13
Step-by-step explanation:
there are only 4 kings; diamond, Heart, Spades and Clubs.
1sur10=10% 1sur5=20% 1sur2=50% 4sur5=80%
Answer:
(4 + 20) / (4 + 4)
= 24 / 8
= 3
I think that the answer is negative 11 over 12