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Level 317

Solving Quadratic Equations by Factoring


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Solve for x. x^2 - 9x = 0
The solutions are x = 0 and x = 9
Solve for x. x^2 - 6x - 7 = 0
The solutions are x = 7 and x = -1
Solve for x. x^2 + 2x - 15 = 0
The solutions are x = -5 and x = 3
Solve for x. x^2 + 4x + 4 = 0
The solutions are x = -2 and x = -2
Solve for x. x^2 + 5x - 24 = 0
The solutions are x = 3 and x = -8
Solve for x. x^2 - 4x = 0
The solutions are x = 4 and x = 0
Solve for x. x^2 - 4x - 45 = 0
The solutions are x = -5 and x = 9
Solve for x. x^2 + 13x + 42 = 0
The solutions are x = -7 and x = -6
Solve for x. x^2x - 100 = 0
The solutions are x = 10 and x = -10
Solve for x. x^2 + x - 2 = 0
The solutions are x = -2 and x = 1
Solve for x. x^2 - x - 56 = 0
The solutions are x = -7 and x = 8
Solve for x. x^2 - 12x + 20 = 0
The solutions are x = 10 and x = 2
Solve for x. x^2 + x - 12 = 0
The solutions are x = 3 and x = -4
Solve for x. x^2 + 5x + 6 = 0
The solutions are x = -3 and x = -2
Solve for x. x^2 - 2x - 48 = 0
The solutions are x = 8 and x = -6
Solve for x. x^2 + 16x + 63 = 0
The solutions are x = -7 and x = -9
Solve for x. x^2 - 4x + 3 = 0
The solutions are x = 3 and x = 1