x-y=2 ও xy=12 হলে x+y=?

Please check these topics first.

    Administrator Member Since Oct 2016
    Flag(0)
    Sep 21, 2012 07:38 PM 1 Answers
    Subscribe

    1 Subscribers
    Submit Answer
    Please login to submit answer.

    1 Answers
    Sort By:
    Best Answer
    0
    AnswersBD Administrator Mar 16, 2013 12:47 PM
    Flag(0)

    (x+y)^2=(x-y)^2+4xy <--এই সূত্র দিয়ে করতে হবে।

    Sign in to Reply
    Replying as Submit