Find √(5-2√6) ....plz...do fast
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Yoyoyoyo12:
Kya
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=√(5-2√6)
=√(3+2-2√6)
=√{(√3)²+(√2)²-2(√2)(√3)}
=√{(√3-√2)²} (or) √{(√2-√3)²}
=√3-√2 (or) √2-√3
Hence √(5-√6)=√3-√2 (or) √2-√3
=√(3+2-2√6)
=√{(√3)²+(√2)²-2(√2)(√3)}
=√{(√3-√2)²} (or) √{(√2-√3)²}
=√3-√2 (or) √2-√3
Hence √(5-√6)=√3-√2 (or) √2-√3
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