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Solving Quadratic Equations by Square Roots
Grade Level
ACT Prep
ACTM.105 Solving Quadratic Equations by Square Roots
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What are all solutions to 3(x - 4)
2
- 6 = 30?
A
x = -4 ± 2sqrt(3)
B
x = 4 ± 2i sqrt(3)
C
x = -8 or x = 16
D
x = 4 ± 2sqrt(3)
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