计算,【1】[x(x^2-2x+3)-3x]÷1/2x^2 【2】[(2xy-3)(【1】[x(x^2-2x+3)-3x]÷1/2x^2【2】[(2xy-3)(2xy+3)+(xy+3^2]÷xy

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计算,【1】[x(x^2-2x+3)-3x]÷1/2x^2 【2】[(2xy-3)(【1】[x(x^2-2x+3)-3x]÷1/2x^2【2】[(2xy-3)(2xy+3)+(xy+3^2]÷xy

计算,【1】[x(x^2-2x+3)-3x]÷1/2x^2 【2】[(2xy-3)(【1】[x(x^2-2x+3)-3x]÷1/2x^2【2】[(2xy-3)(2xy+3)+(xy+3^2]÷xy
计算,【1】[x(x^2-2x+3)-3x]÷1/2x^2 【2】[(2xy-3)(
【1】[x(x^2-2x+3)-3x]÷1/2x^2
【2】[(2xy-3)(2xy+3)+(xy+3^2]÷xy

计算,【1】[x(x^2-2x+3)-3x]÷1/2x^2 【2】[(2xy-3)(【1】[x(x^2-2x+3)-3x]÷1/2x^2【2】[(2xy-3)(2xy+3)+(xy+3^2]÷xy