pls help..................tell me in step three where 2 had gone ..???
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yashhgoelindiap30ajk:
ya ya ...i understood now....
thnx
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2 has being taken out since there are 2 square in the calculation. So, it can be simplify.
not able to understand
it is also known as 2 * X + 1 over X
= x square + 1 square over x square
see in second step there is x+1/xsquare+2...where has it gone in third step
pls help
2 had been transferred to the behind sum because of two 2
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