Math, asked by angelicajoseph239, 1 month ago

If A = 4x^2+ y^2 - 6xy,
B = 3y^2 + 12x^2+ 8xy
C = 6x^2+ 8y^2 + 6xy
Find (1) A+B+C (ii) (A-B)-C (iii) 2A+B (iv) A-3B

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Answered by vcstarbornin2004

2

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