p^2 x^2+(p^2-q^2)x-q^2=0 solve by completing the square
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I think its help you
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Akhouri:
we have to use completing the square method., not factorisation
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here is your answer. hope this helps.
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is this a question for 10th standard?
asking because i never went through such a question myself good question.
ya this question is of 10th class...........thanks for help!
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