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The Brainliest Answer!
2016-04-28T11:50:59+05:30
(7 +3√5) (7 - 3√5)
= 49 - (3√5)²
= 49 - (9 ×5)
= 49 - 45
= 4
given,
√(7 +3√5) (7 - 3√5)
= √4
= 2
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