Quadratic formula
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23 Terms
1
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a
2
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2
3
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-4ac
4
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b²
5
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-b
6
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2a
7
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x
8
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c
9
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b²-4ac
10
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a
11
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±
12
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4
13
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-
14
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-b±√b²-4ac
15
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x=1 or x=-2.5
Solve 2x²+3x-5=0 using the Quadratic Formula.
16
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x=(3±√29) / 2
Solve x²-3x-5=0 using the Quadratic Formula.
17
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x=±√5 / 2
Solve 4x²-5=0 using the Quadratic Formula.
18
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x=(-3±√19) / 2
Solve 2x²+6x-5=0 using the Quadratic Formula.
19
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x=-2±√2
Solve x²+4x+2=0 using the Quadratic Formula.
20
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x=(-1±√73) / 12
Solve 6x²+x-3=0 using the Quadratic Formula.
21
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x=(7±√57) / 4
Solve 2x²-7x-1=0 using the Quadratic Formula.
22
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x = 1/5, 7
Solve 5x²-36x-7=0 using the Quadratic Formula.
23
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x= 4/5
Solve 25x²-40x=-16 using the Quadratic Formula.
Note 
Flashcards (32)