解方程:(x-4)²-(x-3)(x+4)=2(3x+1)
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![解方程:(x-4)²-(x-3)(x+4)=2(3x+1)](/uploads/image/z/404878-22-8.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%3A%28x-4%29%26%23178%3B-%28x-3%29%28x%2B4%29%3D2%283x%2B1%29)
解方程:(x-4)²-(x-3)(x+4)=2(3x+1)
解方程:(x-4)²-(x-3)(x+4)=2(3x+1)
解方程:(x-4)²-(x-3)(x+4)=2(3x+1)
(x-4)²-(x-3)(x+4)=2(3x+1)
x²-8x+16-(x²+x-12)=6x+2
x²-8x+16-x²-x+12=6x+2
-9x+28=6x+2
6x+9x=28-2
15x=26
x=26/15
x²-8x+16-x²-x+12=6x+2
-9x+28=6x+2
15x=26
x=26/15