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СӱСӢСС˹ͬ̽ʽ-x2+4x-5ֵ·ֹСӱֵΪ-1ʱxֵСӢֵΪ0ʱxֵССֵСֵӺͨ̽дǣ
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СӱСӢСС˹ͬ̽ʽ-x2+4x-5ֵ·ֹСӱֵΪ-1ʱxֵСӢֵΪ0ʱxֵССֵСֵӺͨ̽дǣ
| AСӱΪֻеx=2ʱ-x2+4x-5ֵΪһl | BСӢΪҲʵxʹ-x2+4x-5ֵΪ0 | CСֵxȡС2ʵʱ-x2+4x-5ֵxļССΪûСֵ | DС-x2+4x-5ֵxı仯仯Ϊûֵ |
СӱСӢСС˹ͬ̽ʽ-x2+4x-5ֵ·ֹСӱֵΪ-1ʱxֵСӢֵΪ0ʱxֵССֵСֵӺͨ̽дǣ
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| AСӱΪֻеx=2ʱ-x2+4x-5ֵΪһl |
| BСӢΪҲʵxʹ-x2+4x-5ֵΪ0 |
| CСֵxȡС2ʵʱ-x2+4x-5ֵxļССΪûСֵ |
| DС-x2+4x-5ֵxı仯仯Ϊûֵ |
СӱСӢСС˹ͬ̽ʽ-x2+4x-5ֵ·ֹСӱֵΪ-1ʱxֵСӢֵΪ0ʱxֵССֵСֵӺͨ̽дǣ
AСӱΪֻеx=2ʱ-x2+4x-5ֵΪһl
BСӢΪҲʵxʹ-x2+4x-5ֵΪ0
CСֵxȡС2ʵʱ-x2+4x-5ֵxļССΪûСֵ
DС-x2+4x-5ֵxı仯仯Ϊûֵ
鿴ϰʹ>>
AСӱΪֻеx=2ʱ-x2+4x-5ֵΪһl
BСӢΪҲʵxʹ-x2+4x-5ֵΪ0
CСֵxȡС2ʵʱ-x2+4x-5ֵxļССΪûСֵ
DС-x2+4x-5ֵxı仯仯Ϊûֵ
鿴ϰʹ>>