Factoring
More Factoring
Completing the Square
Quadratic Formula
Inverse Operations
Solve by Any Method
100

Solve the following quadratic equation by factoring.
x2 - 1 = 0

x = 1, x = -1

100

Solve the following quadratic equation by factoring:
4x2-8x+3=0

x = 3/2 x = 1/2

100

Solve the following quadratic equation by completing the square:
x2 + 6x + 8 = 0

x = -2 , x = -4

100

What is the quadratic formula?

x = -b +- sqrt(b^2 - 4ac) /(2a)

100

Solve this equation by taking square roots.
x2 + 1 = 26

x= 5, -5

100

Solve by any method.
x+ 2x - 8 = 0

x = 2, -4

200

Solve the following quadratic equation by factoring. x2+3x+2 = 0

x = -2, x = -1

200

Solve the following quadratic equation by factoring:

9x2 - 81 = 0

x = -3, x = 3

200

Solve the following quadratic equation by completing the square:
x2 - 6x + 5 = 0

x = 1, x = 5

200

Solve the following quadratic equation by using the quadratic formula:
x2 + 6x + 5 = 0

x = -1, x = -5

200

Solve this equation by taking square roots.
(x-4)2 - 16 = 0

x = 0, 8

200

Solve by any method.
2x2 -x - 4= 2

x=3/2, 1

300

Solve the following quadratic equation by factoring.
x2 - 6x + 5 = 0

x = 5, x = 1

300

Solve the following quadratic equation by factoring:
3x2 + 17 = -10x + 9

x = -4/3 , x = -2

300

Solve the following quadratic equation by completing the square:
2x2 - 4x - 48 = 0

x = -4 x = 6

300

Solve the following quadratic equation by using the quadratic formula:
x2 - 9x + 6 = 0

x = (9 +- sqrt57)/2

300

Solve this equation by taking square roots.
(x+7)2 - 11 = 0

x = -7 ±√11

300

Solve by any method.
x2 + 2x - 24=0

x=4, -6

400

Solve the following quadratic equation by factoring.
x2 - 3x = 0

x = 0, x = 3

400

Solve the following quadratic equation by factoring:
6x2 - 8x = 3x - 4

x=4/3 or x=1/2

400

Solve the following quadratic equation by completing the square:
x2 + 10x +5 = 0

x = -5 +- 2sqrt 5

400

Solve the following quadratic equation by using the quadratic formula:
3x2 + 42x = -171

x = -7 +- 2isqrt(2

400

What do you have to do first to solve quadratics equation by taking square roots?

Isolate the square.

400

Solve by any method.
x2 -11x +19 =-5

x=3, 8

500

Solve the following quadratic equation by factoring.
5x+ 20x + 15= 0

x = -1, -3

500

Solve the following quadratic equation by factoring:
2x2 - 12x = -5x-5

x = 5/2 , x = 1

500

Solve the following quadratic equation by completing the square:
x2 - 8x + 13 = 0

x = 4 +- \sqrt 3

500

Solve the following quadratic equation by using the quadratic formula:
4x2 - 17x =-12 

x = (17+-sqrt97)/8

500

Solve this equation by taking square roots.
5x2 + 25 = 0

x=+-isqrt5

500

Solve by any method.
4x2 - 20x = -29

x=(5+-2i)/2

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