Which is greater 8 cups or 1 quart?

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.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Ineed with number 6 , explain how to get 1978