计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3

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计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3

计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3
计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3

计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3
=2(x-3)/(x-2)²×1/(x+3)×(x+3)(x-2)/(x+3)
=2(x-3)/(x-2)(x+3)
=(2x-6)/(x²+x-6)
感觉有一个你式子中的某一个 +3 应该是 -3

(2X-6)/(X^2+X-6)