Xy{(x+y)(1/x+1/y)-2}
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mahamayarout4142:
In your 5th step how do you calculate -2xy
If you have any number in the fractional form
First you have to make the numerator and denominator equal.............. So first I made the numerator and denominator equal.....after that +2xy & -2xy got cancelled ... It is simple mathematics.
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