9(x-3)²=4(x-2)²9(x-3)²-4(x-2)²=0[3(x-3)-2(x-2)]*[3(x-3)+2(x-2)]=0(x-5)(5x-13)=0x1=5,x2=13/5祝你开心!希望能帮到你,如果不懂,请追问,祝学习进步!O(∩_∩)O
9(x-3)^2=4(x-2)^29x^2-54x+81-4x^2+16x-16=05x^2-38x+65=0(5x-13)(x-5)=0(5x-13)=0x=13/5(x-5)=0x=5