部分分式求证例1:5x+1 A B_____________ = _____ + _____ ; (x-1)(X+2) x-1 x+2例2:x+1 A B___________ = ____ + ________(x-1)^2 x-1 (x-1)^2例3:x^2-3x-13 Ax+B C______________ = _________ - ______(x^2+4)(x-1) x^2+4 x-1请问右边的式子
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![部分分式求证例1:5x+1 A B_____________ = _____ + _____ ; (x-1)(X+2) x-1 x+2例2:x+1 A B___________ = ____ + ________(x-1)^2 x-1 (x-1)^2例3:x^2-3x-13 Ax+B C______________ = _________ - ______(x^2+4)(x-1) x^2+4 x-1请问右边的式子](/uploads/image/z/14416698-66-8.jpg?t=%E9%83%A8%E5%88%86%E5%88%86%E5%BC%8F%E6%B1%82%E8%AF%81%E4%BE%8B1%EF%BC%9A5x%EF%BC%8B1+A+B_____________+%3D+_____+%2B+_____+%3B+%28x-1%29%28X%2B2%29+x-1+x%2B2%E4%BE%8B2%EF%BC%9Ax%2B1+A+B___________+%3D+____+%2B+________%28x-1%29%5E2+x-1+%28x-1%29%5E2%E4%BE%8B3%EF%BC%9Ax%5E2-3x-13+Ax%2BB+C______________+%3D+_________+-+______%28x%5E2%2B4%29%28x-1%29+x%5E2%2B4+x-1%E8%AF%B7%E9%97%AE%E5%8F%B3%E8%BE%B9%E7%9A%84%E5%BC%8F%E5%AD%90)
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