Math, asked by Kimberly7, 11 months ago

if X + 1 /X =√ 2 then evaluate x ³ + 1/x³ ​

Answers

Answered by octoglide
3

Answer:

-√2

Step-by-step explanation:

(a+b)^3=a3+b³ +3ab(a+b)

2√2=x3 +1/x3+3√2

x3 +1/x3 =-√2


Kimberly7: its the same type of question
octoglide: where
Kimberly7: i posted two questions
Kimberly7: one is 50 points and the other is 33 points
octoglide: i could not find it
Kimberly7: i think u can check my profile and find the question
octoglide: i can't write my answer
Kimberly7: why
Kimberly7: try again
octoglide: still not able
Answered by Anonymous
1

Answer:

-√2

.... ..... hope it's helpful

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