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(2y +3)(y-2)-(5y+3)(y-2)please answer my question...

Answer»
(2y + 3)(y - 2) - (5y + 3)(y - 2) \\  = (y - 2)(2y + 3 - (5y + 3)) \\  = (y - 2)(2y + 3 - 5y - 3) \\  = (y - 2)( - 3y) \\  =  - 3 {y}^{2}  + 6y


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