-Solve each equation by completing the square:

3x^2+x-2=0

-Find the exact solution to 2x^2=9x-5 by using the Quasratic Formula.

-Find the value of the discriminant for each quadratic equation. Then describe the number and type of roots for the equation.

25x^2-20x+4=0

2x^2+10x+9=2x

-Write an equation for the parabola with vertex at (-4,2) and y-intercept -2.

-Solve 2x^2-7x-15<0 algebraically.

-Solve 3x^2-x=4 by factoring.