## anonymous 4 years ago What is the solution set of the following equation? {1, 2} {1, 1/2} {2, 1/2}

1. anonymous
2. freckles

Put everything on one side And also multiply 5 on both sides

3. freckles

4. anonymous

which one is the quadratic formula?

5. freckles

$x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}$ That right there is the quadratic formula --- It is to be used whenever you have something in this form: $ax^2+bx+c=0$

6. anonymous

but isn it|dw:1340745892944:dw|