Problem : Solve for x: x2 - x - 6 = 0
x = 3, - 2
Problem : Solve for x: x2 - 9x + 20 = 0
x = 4, 5
Problem : Solve for x: x2 + 11x + 24 = 0
x = - 3, - 8
Problem : Solve for x: x2 + x - 90
x = 9, - 10
Problem : Solve for x: 3x2 - 15x + 12
x = 1, 4
Problem : Solve for x: x2 +4x+4 = 0
x = - 2
Problem : Solve for x: -2x2 - 4x + 30 = 0
x = 3, - 5
Problem : Solve for x: (x - 4)2 - 1 = 0
Hint: Square the binomial and simplify, then factor.
x = 3, 5
