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nexus9112 [7]
3 years ago
10

Which statement about the following equation is true. 2x^2 -9+2=-1

Mathematics
1 answer:
oee [108]3 years ago
8 0

Step-by-step explanation:

2x² - 9x + 2 = -1

2x² - 9x + 3 = 0

D = b² - 4ac

D = (-9)² - 4.2.3

D = 81 - 24

D = 57

D > 0 , so there are two real roots

Option → C

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