Question

Use the quadratic formula to solve the equation. 5x^2+9x-2=0

Answer 1

Do you know the Quadratic Equation?

Answer 2

\[ax^2+bx+c=0\]
\[x=\frac{-b\pm \sqrt{b^2-4ac}}{2a}\]

Answer 3

Calc, I already said that.

Answer 4

a=5, b=9, c=-2. Plug in the values and solve.

Answer 5

Sorry. I didn't see it before I posted it.

Answer 6

Oh, okay.

Answer 7

You should get x=-2 or x=1/5