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7+35) (7-3/5) का वर्गमूल है। |
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Answer» (7 + 3root(5)) (7 - 3root(5)) Using(a + b)(a - b) = a^2 - b^2 = (7)^2 - (3root(5))^2 = 49 - 9*5 = 49 - 45 = 4 |
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