已知[(3x-4)/(x-3)]/[(1/(x-3)]=A,a为常数,且A为关于x的整式,求a的值
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![已知[(3x-4)/(x-3)]/[(1/(x-3)]=A,a为常数,且A为关于x的整式,求a的值](/uploads/image/z/12149360-8-0.jpg?t=%E5%B7%B2%E7%9F%A5%5B%283x-4%29%2F%28x-3%29%5D%2F%5B%281%2F%28x-3%29%5D%3DA%2Ca%E4%B8%BA%E5%B8%B8%E6%95%B0%2C%E4%B8%94A%E4%B8%BA%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%95%B4%E5%BC%8F%2C%E6%B1%82a%E7%9A%84%E5%80%BC)
已知[(3x-4)/(x-3)]/[(1/(x-3)]=A,a为常数,且A为关于x的整式,求a的值
已知[(3x-4)/(x-3)]/[(1/(x-3)]=A,a为常数,且A为关于x的整式,求a的值
已知[(3x-4)/(x-3)]/[(1/(x-3)]=A,a为常数,且A为关于x的整式,求a的值
原式=(3x-4)/(x-3)乘上(x-3)
所以А=3x-4
原式为:
(3X-4)
------
(X-3) (3X-4) 1
------------ = A →→ -------- = A * ----- →→ 3X-4 = A
1 (X-3) (X-3)
-------
(x-3)
∴ A = 3X-4