if x is equal to root 5 minus 2 by root 5 + 2 and y is equal to root 5 + 2 by root 5 minus 2 then find the value of x cube + y cube
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In mathematics, an nth root of a number x is a number r which, when raised to the ... A root of degree 2 is called a square root and a root of degree 3, a cube root. Roots of higher degree ...
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