if x is equal to 3 x minus 2 root 2 then find the value of x square minus 1 by x square
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x=3x - 2√2
2√2 = 3x - x
2√2 = 2x
x = √2
x^2 -1/x^2
2 -1/2
= (4-1)/2 = 3/2
2√2 = 3x - x
2√2 = 2x
x = √2
x^2 -1/x^2
2 -1/2
= (4-1)/2 = 3/2
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