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9966 [12]
2 years ago
13

Solve x^2-4x-7=0 by completing the

Advanced Placement (AP)
1 answer:
Hitman42 [59]2 years ago
5 0
\left[x _{2}\right] = \left[ 2+\sqrt{11}\right][x​2​​]=[2+√​11​​​]
totally answer
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