if x=2-√3 find the value of (x+1/x)^3
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Answer:
64
Step-by-step explanation:
x=2-root3
(2-root3+1/2-root3)^3
(8-4root3/2-root3)^3
multiple divide by 4
therefore,
(2-root3*4/2-root3)^3
2-root3 gets cancelled
only 4^3 is left which is 64
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