Math, asked by urvashi35, 1 year ago

if x2 +1/x2=7 find the value of 2x2-2/2x2

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Answered by simrangautam25

given: x²=7

x²+1=7+1=8

2x²-2/2x²

2(7)-2/2(7)

14-2/14

12/14

6/7

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Answered by Anonymous

The perfect answer it is .

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if x2 +1/x2=7 find the value of 2x2-2/2x2