Rationalize the denominator : (7-3√2)/(7+3√2)
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7-3√2/7+3√2* 7-3√2/7-3√2 =(7-3√2)^2/ (7)^(2)-(3√2)^(2)
7^2+(3√2)^2+2(7)(3√2)/49-6
49+6+14 3√2/43
55+14 3√2/43
55/43+14/43 3√2
7^2+(3√2)^2+2(7)(3√2)/49-6
49+6+14 3√2/43
55+14 3√2/43
55/43+14/43 3√2
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