Apply descartes rule of sign to x^5 +x^4 -13x^3 -23x^2 -14x-24

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

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1