Assignment:
Q1) Simplify
3rd order radical of - (64), that is the cubic root of (-64)
Q2) Solve by completing the square (Don't forget the "i")
2x^2 + 4x + 6 = 0
Q3) Solve by quadratic formula
(2x -1)(x - 4) = 39
Q4) Solve by quadratic formula
-18 + x^2 - 7x = 0
Q5) Solve by quadratic formula
9 + x^2 - 6x = 18
Provide complete and step by step solution for the question and show calculations and use formulas.