Math, asked by ananya52, 1 year ago

question 12 i want answer

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Answered by umachy71
0
answer to your question is 22

ananya52: explain properly step by step
umachy71: u said u want answer
Answered by snehitha2
1
x = √6+√5

1/x = 1/√6+√5

→ = 1/√6+√5 × √6-√5/√6-√5

→ = √6-√5/(√6²-√5²)

→ = √6-√5/6-5

→ 1/x = √6-√5

(x+1/x)² = x²+(1/x)² + 2(x)(1/x)

(√6+√5+√6-√5)² = x²+1/x²+2

(2√6)² = x²+1/x²+2

4(6) = x²+1/x²+2

x²+1/x² = 24-2

x²+1/x² = 22

Hope it helps,.......
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