What is the description of 2m+7

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.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

If the discriminant if a quadratic equation is 4 which statement describes the roots?