x2+1/x2=14 then find the value of x3+1/x3
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xsquare + 1/x square= 14
NOW add 2 ×x×1/x on both sides
now it looks like in LHS a+ b whole square
so, x+ 1/x whole square = 16
x+1/x = 4 ( remember this it is useful further )
NOW add 2 ×x×1/x on both sides
now it looks like in LHS a+ b whole square
so, x+ 1/x whole square = 16
x+1/x = 4 ( remember this it is useful further )
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