Solving Quadratic Equations
I am needing help for an upcoming test, could someone help me with this test review so that I can use this to study by I really need to pass this test. Please see attached file for full problem description. 1. Solve. x2 = 21 2. Solve. x2 - 24 = 0 3. Solve by using the quadratic formula. x2 + 9x + 18 = 0