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10 Cards in this Set

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x^2 - 144 = 0
-12, 12
8y^2 = 968
-11, 11
4t^2 + 19 = 19
0
16y^2 - 80 = 0
- sqare root of 5, square root of 5
1/5 a^2 = 5
-5, 5
1/3 x^2 - 7 = -4
-3, 3
x^2 = d if d > 0
d has two solutions
x = +/- square root of d
x^2 = d if d = 0
d has one solution
x = 0
x^2 = d if d < 0
d has no real solution
Evaluate square root of (b^2 - 4ac) when a = 3, b = -7, c = 6
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