For x^2 – 9x + 18 = 0, what is the sum of the roots?
Note
For ax^2+bx+c=0, sum of roots = -b/a. Here it is 9 = 9.
For x^2 – 9x + 18 = 0, what is the sum of the roots?
For ax^2+bx+c=0, sum of roots = -b/a. Here it is 9 = 9.