VOCABULARY
Solve by FACTORING
Solve by Finding Square Root
Solve by Completing the Square
Solving Complex Numbers
100
This is represented by y=ax² + bx+c
What is a quadratic equation?
100
This is the answer to x² + 9x
What is (x)(x+9)
100
The answer to 3x²=27
What is x= +3, x= -3
100
This is the answer to x²+4x-13=0
What is x= 2 ± √17?
100
This is the answer to 9i (3i)
What is -27 ?
200
This is the shape of an quadratic equation.
What is a parabola?
200
This is the answer to x² - 81
What is (x+9) (x-9)
200
This is the answer to 2x²-32=0
What is x= +4, x= -4
200
This is the answer to x²+2x-4=0
What is x=-1±√5 ?
200
This is the answer to 4i (-2i + 1)
What is 8+4i ?
300
This is the maximum or minimum point of a parabola.
What is a vertex?
300
This is the answer to x² - 10x + 25
What is (x-5)²
300
This is the answer to 4x²-16=0
What is x= +2, x= -2
300
This is the answer to x²-6x-11=0
What is x=3±2√5 ?
300
This is the answer to (5i + 4)(2i - 3)
What is -22 -7i?
400
This is the line that bisects a parabola.
What is the axis of symmetry?
400
This is the answer to 5x² - 25x + 30
What is (5x -15) (x-2)
400
This is the answer to 2x²= 16
What is x= 2√2
400
This is the answer to 2x²-8x-14=0
What is x=2±√11 ?
400
This is the answer to (3i -5) + (7i + 1)
What is 10i - 4?
500
This is represented by b²-4ac.
What is a discriminant?
500
This is the answer to 12x² + 7x = 10
What is (3x-2) (4x+5)
500
This is the answer to 2x²-22=-4
What is x= √3
500
This is the answer to 3x²+6x-21=0
What is x=-1±2√2 ?
500
This is the answer to (6i + 5) - (9i - 7)
What is -3i +12?
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