If 2x+3y=12;xy=6 find 8x³+2³
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Step-by-step explanation:
(2x+3y) = 12
cube karne per
8x³ + 27y³ + 18xy(2x+3y) = 1728
8x³ + 27y³ + 18*6*12 = 1728
8x³ + 27y³ + 1296 = 1728
8x³ + 27y³ = 432
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