2x^3+5x^2-22x+15/x^2+4x-5

Franco wants to double the volume of the cone. what should he do?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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