Math, asked by devanshjaisalmeria14, 8 months ago

X + 1/X = 7 , then find X3 + 1/X3

Answers

Answered by sonuchauhan8810

1

Answer:

helo friends its your answer

Step-by-step explanation:

(1)

( x + 1/x )³ - 3( x + 1/x ) = 7³ - 3 × 7 = 7( 7² - 3 ) = 7 ( 49 - 3 ) = 7 × 46 = 322. I hope this helps you. : (2)

If x+1,x=7 , find the value of x^3+1,( x^3) ... `x^2+1/(x^2)=7`. play. 2:56 · If `x=7+ 4sqrt(3)`, then find the value. play. 2:03 · If `x=7 +4 ...

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