If `x=1/(2-sqrt(3)),` find the value of `x^3-2x^2-7x+5`

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This is the Solution of Question From RD SHARMA book of CLASS 9 CHAPTER NUMBER SYSTEM This Question is also available in R S AGGARWAL book of CLASS 9 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free

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==== QUESTION TEXT ====

If `x=1/(2-sqrt(3)),` find the value of `x^3-2x^2-7x+5`

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Brilliant explanation !! Very Well done !!

AdityaKumar-krni
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Bro pls explain this with any other method

ashishkumar-zlrd
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Bhai thnks RD sharma ma to confuse kiya hua tha

SahilSharma-lqpp
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Sir why have u multiple the values by x??... At 1: 46....?? Pls expain

manveeshukla
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x=3+√5 2, then 7x 4 − 3x 3 − 58x 2 + 51x + 29 =?

lavitiwari
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U should explain slowly and in a detailed form I wasn't able to understand

sangitaoraon
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if x=(( 2+\sqrt(3) ))/(2), then find x^(2)+ (1)/(x^(2))
pls solve

hazelfrost
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I never see this type of explanation before thank u so much u r the best teacher.... 😍😍😍

momanddadaregod
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Amazing brother
It's very helpful

s.sunita
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only one word








unthinkable

laxmanlalkanoujia
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How did x to the power 3 came?
Explain

iklapikla