Please help it’s a quiz and can you show me an example how to do this ? And the answer please?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?