15 the expression istakenaw An expression is taken away from 3x2-4y2 + 5xy + 20 to obtain-f-Y +...
248 views · Published 11 October 2018 · 1:35 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW 15 the expression istakenaw An expression is taken away from 3x2-4y2 + 5xy + 20 to obtain-f-Y + 6xy + 20, then (A) 4x2-3ya_xy (B) 2x2-5y2 + xy + 40 (C) 3ys_xy-4x2 (D) 4x2+ 3y2 + xy
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