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lyudmila [28]
3 years ago
9

use the discriminant to describe the roots of each equation. then select the best description. x2 9x 14 = 0

Mathematics
1 answer:
Jobisdone [24]3 years ago
4 0
Discriminant = b^2 - 4ac; where a = 1, b = 9 and c = 14
d = (9)^2 - 4(1)(14)
d = 81 - 56
d = 25

the discriminant is greater than zero, so there are two real roots
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