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ICSE Class 10 Answered

4(x−1/x)^2 - 8(x+1/x)=29, x≠0.
question image
Asked by san.dhole121409 | 30 Jan, 2024, 09:32: AM
answered-by-expert Expert Answer

img ......................................(1)

img

img

Hence , img

Hence eqn.(1) becomes

img

img

img

Hence , we get

img

----------------------------------------

img

Above expression can be written as ,  2x2 - 9x + 2  = 0

above quadratic expression has roots

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------------------------------------

img

Above expression can be written as ,  2x2 -5x + 2 = 0

above quadratic expression has roots , x = 2 or (1/2)

Answered by Thiyagarajan K | 30 Jan, 2024, 10:30: AM

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ICSE 10 - Maths
4(x−1/x)^2 - 8(x+1/x)=29, x≠0.
question image
Asked by san.dhole121409 | 30 Jan, 2024, 09:32: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
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