Factoring
Square Roots
Completing the Square
Quadratic Formula
The Discriminate
100
What is Standard Form?
ax^2+bx +c=0
100
Solve the following quadratic equation by using square roots: x^2 = 4
x = 2, -2
100
Solve the following quadratic equation by completing the square: x^2 + 6x = -8
x = -2, -4
100
What is the quadratic formula?
x = -b +- sqrt(b^2 - 4ac)/ 2a
100
What is the Discriminate?
b^2-4ac
200
Use the Zero Property to solve. (x-7)(x+2)= 0
x =7,-2
200
Solve the following quadratic equation by using square roots: x^2 = 121
+11 or -11
200
Solve the following quadratic equation by completing the square: x^2 - 6x = -5
x = 1, 5
200
Solve the by using the quadratic formula: x^2 + 6x + 5 = 0
x = -1, -5
200
Find the Discriminate and type of solutions. 3x^2 -x -15 = 15
Discriminate: 121 2 real solutions
300
Solve by factoring. x^2 - 6x + 5 = 0
x = 5,1
300
Solve by using square roots: 4x^2 = 400
x = 10, -10
300
Solve the following quadratic equation by completing the square: x^2 - 2x - 24 = 0
x = -4, 6
300
Solve by using the quadratic formula: x^2 - 9x + 20 = 0
x = 5, 4
300
Find the Discriminate and type of solutions. -3x^2 - x -12 = -7
Discriminate: -59 2 real solutions
400
Solve the following quadratic equation by factoring. x^2 - 6x - 27 = 0
x = -3, 9
400
Solve by using square roots: x^2 + 9 = 21
2 square root 3 or -2 square root 3
400
Solve the following quadratic equation by completing the square: x^2 + 10x +16 = 0
x = -2, -8
400
Solve by using the quadratic formula: 2x^2 + 9x + 4 = 0
x = -1/2, -4
400
Find the Discriminate and type of solutions. 2p^2 -8p +5 = -3
Discriminate: 0 1 real solution
500
Solve the following quadratic equation by factoring. 2x^2 - 5x - 3 = 0
x = -1/2, 3
500
Solve the following quadratic equation by using square roots: 5x^2 + 3 = 128
x = 5, -5
500
Solve the following quadratic equation by completing the square: 2x^2 - 8x = 10
x = 5, -1
500
Solve the following quadratic equation by using the quadratic formula: 4x^2 - 17x - 15 = 0
x = 5, -3/4
500
Find the Discriminate and type of solutions. -20a^2 +9a -3 = 13a -7a^2
Discriminate: -140 2 imaginary solutions
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