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If x square +1/x square =18 find the valie of x+1/x and x-1/x |
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Answer» Step-by-step EXPLANATION: x2+1/x2=18subtract 2.x.1/x on both sidesx2+1/x2-2.x.1/x=18-2.x.1/x(x-1/x)2=18-2x-1/x=16 |
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