Ahmettarik14rans
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3x-1/3x=8 olduguna gore 9xkare +1/9xkare nın degerı kactır ıslemlı lutfen

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Dnzalknrans

[tex](3x-\frac{1}{3x})^{2}=8^{2} \\9x^{2}-2.3x.\frac{1}{3x}+\frac{1}{9x^{2}}=64 \\9x^{2}-2+\frac{1}{9x^{2}}=64 \\9x^{2}+\frac{1}{9x^{2}}=64+2 \\9x^{2}+\frac{1}{9x^{2}}=66[/tex]

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