Answer:
The first one is a the second one is b
Step-by-step explanation:
A minus x plus b equals c
Answer:
x = - 3 ± √27 or if you want it in decimal form correct to nearest hundredth:
x = -8.20, 2.20.
Step-by-step explanation:
x^2 + 6x - 18 = 0
this will not factor so we use completing the square:
x^2 + 6x = (x + 3)^2 - 9 so:
(x + 3)^2 - 9 - 18 = 0
(x + 3)^2 = 27
x+ 3 = ±√27
x = - 3 ± √27
Answer:
2 698 132 122 m bytes / s
Step-by-step explanation:
I don't know how it was discovered, but i do know for a fact that it is 22 divided by 7