Answer:

Step-by-step explanation:
A quadratic equation is a equation that takes the form: 
Ex. Using our definition of quadratic equations,
,
We can set a = 2, b = 1, c = 6:


Which can then be solved (if you are trying to solve it) as:


I'm not sure what the answer can be for this
I think its 210 because there are 7 letters and 3 vowels so the permutation would be 7 P 3.
Foil the equation; j*k, j*-5, 7*k, 7*-5, once you foil add like terms.
jk - 5j +7k - 35 is the final answer
Answer:
74 i think
Step-by-step explanation: