Math, asked by AlickSRA, 1 year ago

Solvev the math :- (√5-√3)²​

Answers

Answered by ShiningSilveR
25
\huge{Solution:}

Using identity
(a-b)² = a²-2ab+b²

 (\sqrt{5 } - \sqrt{3} ) ^{2} \\ = (\sqrt{5} )^{2} - 2. \sqrt{5} \sqrt{3} + ( \sqrt{3} )^{2} \\ = 5 - 2 \sqrt{15 } + 3 \\ = 8 - 2 \sqrt{15} \\ = 2(4 - \sqrt{15} )
Answered by Lakshikagrover
17

here is ur answer

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AlickSRA: kaise
Lakshikagrover: By using identity
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