if x^2+9y^2 = 9 and xy = 1, find (2x + 6y) ^2
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this is the answer for your question.
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sujalkesharwani:
but answer given In book is 60
pattern to yahi hoga ho skta hai book me misprint ho.
algebra ka question hai
kon si book ka hai aur kon si class tell me I will check it.
concept of mathematics. class 8
writer name of book.
dharmedra kumar
wait....
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