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B
15x - 6y
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C
15y + 6x
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D
15x + 6y
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Solution
The correct option is A 15y - 6x (25y + 3x) - (9x +10y) Change the sign of the terms to be subtracted 25y +3x - 9x -10 y Combining the like terms, we get 25y- 10y = 15y and 3x -9x = -6x Hence answer = 15y - 6x