If r ? -s and a = (r-s) / (r+s) +1 then a + 1=

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If r ? -s and a = (r-s) / (r+s) +1 then a + 1=

1.2r / (r+s) + 1

2.(r-s+1) / (r +s)

3.(2r-2s) / (r+s)

4.2s / (r+s)

Posted Date:-2021-09-19 19:52:35

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