plz plz plz plz plz plz plz plz help me plz tell me what to do
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here is your answer..........
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yapyuanlipdcvui:
why can combine??
according to the rule of componendo and dividendo
the rule talking about what??
if a/b= c/d we can use this rule as (a+b)/(a-b)=(c+d)/(c-d)
oooooo thks it is helpful
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