Book Maths Puzzle Algebra

How can I use the equation y= -2x^2+3 with the quadratic formula? Could I also use factoring?

Read Solution (Total 0)

Book Other Question

y = -3x(squared)
I need to find out the vertex, roots, if opens upward or downward, different points in order to graph parabola, and using the quadratic equation for something. y=x2-8x+10 how do I solve and draw parabola?