Math, asked by Saumye, 11 months ago

Please Solve these questions​

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Answered by nnethajireddy
0

Answer:

Step-by-step explanation:

2) a=-4

3) x²+xy+y²=99

4) (x−1/x)²=20

5) 4/3

6) x³−1/x³=2√3

7) 1/x²+1/y²=194

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