Given a=5x^2 and b=-3x^2+6 give the expression that represents a+b

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

Which of the following represents the range of the graph of f(x) below

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11