Solve the following quadratic equation by factoring.
x2 - 1 = 0
x = 1, x = -1
Solve the following quadratic equation by factoring:
4x2-8x+3=0
x = 3/2 x = 1/2
Solve the following quadratic equation by completing the square:
x2 + 6x + 8 = 0
x = -2 , x = -4
What is the quadratic formula?
x = -b +- sqrt(b^2 - 4ac) /(2a)
Solve this equation by taking square roots.
x2 + 1 = 26
x= 5, -5
Solve by any method.
x2 + 2x - 8 = 0
x = 2, -4
Solve the following quadratic equation by factoring. x2+3x+2 = 0
x = -2, x = -1
Solve the following quadratic equation by factoring:
9x2 - 81 = 0
x = -3, x = 3
Solve the following quadratic equation by completing the square:
x2 - 6x + 5 = 0
x = 1, x = 5
Solve the following quadratic equation by using the quadratic formula:
x2 + 6x + 5 = 0
x = -1, x = -5
Solve this equation by taking square roots.
(x-4)2 - 16 = 0
x = 0, 8
Solve by any method.
2x2 -x - 4= 2
x=3/2, 1
Solve the following quadratic equation by factoring.
x2 - 6x + 5 = 0
x = 5, x = 1
Solve the following quadratic equation by factoring:
3x2 + 17 = -10x + 9
x = -4/3 , x = -2
Solve the following quadratic equation by completing the square:
2x2 - 4x - 48 = 0
x = -4 x = 6
Solve the following quadratic equation by using the quadratic formula:
x2 - 9x + 6 = 0
x = (9 +- sqrt57)/2
Solve this equation by taking square roots.
(x+7)2 - 11 = 0
x = -7 ±√11
Solve by any method.
x2 + 2x - 24=0
x=4, -6
Solve the following quadratic equation by factoring.
x2 - 3x = 0
x = 0, x = 3
Solve the following quadratic equation by factoring:
6x2 - 8x = 3x - 4
x=4/3 or x=1/2
Solve the following quadratic equation by completing the square:
x2 + 10x +5 = 0
x = -5 +- 2sqrt 5
Solve the following quadratic equation by using the quadratic formula:
3x2 + 42x = -171
x = -7 +- 2isqrt(2
What do you have to do first to solve quadratics equation by taking square roots?
Isolate the square.
Solve by any method.
x2 -11x +19 =-5
x=3, 8
Solve the following quadratic equation by factoring.
5x2 + 20x + 15= 0
x = -1, -3
Solve the following quadratic equation by factoring:
2x2 - 12x = -5x-5
x = 5/2 , x = 1
Solve the following quadratic equation by completing the square:
x2 - 8x + 13 = 0
x = 4 +- \sqrt 3
Solve the following quadratic equation by using the quadratic formula:
4x2 - 17x =-12
x = (17+-sqrt97)/8
Solve this equation by taking square roots.
5x2 + 25 = 0
x=+-isqrt5
Solve by any method.
4x2 - 20x = -29
x=(5+-2i)/2