Factoring
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Quadratic Formula
More Quadratic Formula
Solving by Graphing
100
Use the Zero Product Property to solve the following quadratic equation. (x - 7)(x + 2) = 0
x = 7 x = -2
100
Solve by factoring: 4x^2 - 25 = 0
x = -5/2 x = 5/2
100
Solve by Quadratic Formula: x^2 -11 = 4x
x = 5.87 x = -1.87
100
What is the quadratic formula?
x = -b +- sqrt(b^2 - 4ac) 2a
100
A cubic function has how many solutions?
3
200
Solve the following quadratic equation by factoring. x^2 + 3x + 2 = 0
x = -2 x = -1
200
Solve by factoring: x^2 = 121
+11 or -11
200
Solve using quadratic formula. x^2 - 5x - 36 = 0
x = 9 x = -4
200
Solve the following quadratic equation by using the quadratic formula: x^2 + 6x + 5 = 0
x = -1 x = -5
200
How many real and how many imaginary solutions does x^5 + 3x^2 - 2x + 5 have?
1 real 4 imaginary
300
Solve the following quadratic equation by factoring. x^2 - 6x + 5 = 0
x = 5 x = 1
300
Solve by Factoring: 4x^4 - 100 = 0
x = +- square root of 5 x = +- i square root 5
300
Solve the following quadratic equation by completing the square: x^2 +6x +10 = 0
x = -3 +i x = =3 - i
300
Solve the following quadratic equation by using the quadratic formula: x^2 - 9x + 20 = 0
x = 5 x = 4
300
Find the real solution to x^5 + 3x^2 - 2x + 5 rounded to the nearest thousandth.
x = -1.785
400
Solve the following quadratic equation by factoring. x^2 - 6x - 27 = 0
x = 9 x = -3
400
Solve by factoring: x^3+x^2+4x+4
+-2i, -1
400
Solve the following quadratic equation by completing the square: 4x^2 + 9 = 12x
x = 3/2
400
Solve the following quadratic equation by using the quadratic formula: 2x^2 + 9x + 4 = 0
x = -1/2 x = -4
400
If a 4th degree polynomial has 3 real solutions, the other solution must be...
real (and one is repeated)
500
Solve the following quadratic equation by factoring. 2x^2 - 5x - 3 = 0
x = -1/2 x = 3
500
Solve by factoring: x^3+x^2-4x-4
x = -2, 2, -1
500
Solve the following quadratic equation by completing the square: 2x^2 - 8 = 0
x = 2 x = -2
500
Solve the following quadratic equation by using the quadratic formula: 4x^2 - 17x - 15 = 0
x = 5 x = -3/4
500
If a 6th degree polynomial has 3 real solutions, the other 3 can be....
all real repeats 2 imaginary, 1 repeated
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