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tensa zangetsu [6.8K]
2 years ago
12

Find k such that the roots of the quadratic are real, rational, and equal: 9x^2+kx+1=0

Mathematics
1 answer:
Georgia [21]2 years ago
4 0

Answer:

Step-by-step explanation:

9x^2+kx+1=0

k= -9x-1/x

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