The least value of expression `x^2 +2xy+ 2y^2+4y+ 7` is
590 views · Published 12 October 2018 · 2:15 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The least value of expression `x^2 +2xy+ 2y^2+4y+ 7` is
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