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Cross multiplication 3x+4y=10 , 2x-2y=2 |
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Answer» Answer: 3x+4y=10/2x-2y=2 (3x+4y)2=10(2x-2y) 6x+8y = 20x-20y 8y+20y = 20x+6x 28y = 26x xy = 26/28 |
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