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Quadratic Formula and Discriminant
Worksheet
Grade Level
Algebra II
ALG2.94 Quadratic Formula and Discriminant
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🔴 Hard
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Solve 9x
2
- 12x + 7 = 0 using the quadratic formula.
A
x = (2 - sqrt(11))/3 and x = (2 + sqrt(11))/3
B
x = 3*(2 - sqrt(3)i) and x = 3*(2 + sqrt(3)i)
C
x = (-2 - sqrt(3)i)/3 and x = (-2 + sqrt(3)i)/3
D
x = (2 - sqrt(3)i)/3 and x = (2 + sqrt(3)i)/3
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