x^2/100-25y^2

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x^2/100-25y^2
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x^2/100-25y^2
x^2/100-25y^2

x^2/100-25y^2
3^(2x 5)=5*3^(x 2) 2 3*[3^(x 2)]^2-5*3^(x 2)-2=0 [3^(x 2)-2][3*3^(x 2) 1]=0 3^(x 2)-2=0 9*3^x=2 3^