when a:b::c:d prove that
a+b/c+d = √(2a^2+7b^2)/√(2c^2+7d^2
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. bro what happened ....
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Answers
Answered by
2
Explanation:me Nagpur cha hao but me Delhi le raheto me 10 class madhi hau
you will be my friend
Answered by
3
Explanation:
hlo is how are you ?and have a nice day
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