(1+1/x)²-(1-1/x)² simplify
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the answers is 4/x.
steps given in the photo. look at it
steps given in the photo. look at it
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hey mate
here is yur ans
(1+1/x)^2-(1-1/x)^2
[(x+1)/x]^2-[(x-1)/x]^2
(x+1)^2/x^2-(x-1)^2/x^2
[(x^2+2x+1)-(x^2-2x+1)]/x^2
(x^2+2x+1-x^2+2x-1)/x^2
(2x+2x)x^2
4x/x^2
4/x
hope it help u
here is yur ans
(1+1/x)^2-(1-1/x)^2
[(x+1)/x]^2-[(x-1)/x]^2
(x+1)^2/x^2-(x-1)^2/x^2
[(x^2+2x+1)-(x^2-2x+1)]/x^2
(x^2+2x+1-x^2+2x-1)/x^2
(2x+2x)x^2
4x/x^2
4/x
hope it help u
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