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Kylan Hatfield
Mathematics
Today, 02:36
Calculate the discriminant: 5x² + 2x - 2 = 0
+2
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2
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Colt Ortega
Today, 02:47
0
44
Step-by-step explanation:
The equation is of the form a x ²+bx + c = 0 where
a = 5, b = - 2, c = - 2
The Discriminant is given by:
Δ = b² - 4 * a * c
= (-2²) - (4 * 5 * ( - 2))
= 4 + 40
= 44
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Delaney Hartman
Today, 02:58
0
The quadratic formula is b squared - 4 (ac)
So we substitute 2 squared - 4 (5•-2)
Which the answer would be 44
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