1.

If x=2+root3; find value of x cube +1/x cube​

Answer»

GIVEN:

x=2+√3

To FIND:

x³+(1/x) ³

Solution:

(2+√3) ³+(1) ³/(2+√3) ³

26+15√3+1/26+15√3

1341+780√3/26+15√3.

1419.94



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