Math, asked by sweetykindo1985, 7 months ago

18. If A = 7x2 + 5xy - 9y2, B = -5x2 + 2xy + 6y2,C = 4x2 + 3y2 - 4xy, then find the value of A + B+C.

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Answered by krishna5623

0

Answer:

siryfhlfxi skkgdprudhl gzokg oogdyhlovdgdgdv cldh

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