Assignment:
How do you solve? Please show steps:
Q1) Solve x^2 + 7x = 18
Q2) Solve x^2 = 13
Q3) Solve 3x^2 - 1 = 47
Q4) Solve by factoring left side first x^2 + 4x + 4 = 25
Q5) Solve by factoring left side first x^2 - 10x + 25 = 3
Q6) Complete the square x^2 - 12x
Q7) Complete the square x^2 - 2x = 8
Q8) Complete the square x^2 - 5x = -6
Q9) Solve by using quadratic formula x^2 + 2x - 4 = 0
Q10) Solve by using quadratic formula x^2 - 3x - 10 = 0
Provide complete and step by step solution for the question and show calculations and use formulas.