解方程:(x^2+3x-4)^2+(2x^2-7x+6)^2=(3x^2-4x+2)^2
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解方程:(x^2+3x-4)^2+(2x^2-7x+6)^2=(3x^2-4x+2)^2
解方程:(x^2+3x-4)^2+(2x^2-7x+6)^2=(3x^2-4x+2)^2
解方程:(x^2+3x-4)^2+(2x^2-7x+6)^2=(3x^2-4x+2)^2
(x^2+3x-4)^2+(2x^2-7x+6)^2=(3x^2-4x+2)^2
(x^2+3x-4)^2=(3x^2-4x+2)^2-(2x^2-7x+6)^2
(x²+3x-4)²=[(3x²-4x+2)+(2x²-7x+6)][(3x²-4x+2)-(2x²-7x+6)]
(x²+3x-4)²=(5x²-11x+8)(x²+3x-4)
(x²+3x-4)(4x²-14x+12)=0
2(x+4)(x-1)(2x²-7x+6)=0
2(x+4)(x-1)(2x-3)(x-2)=0
x=-4 x=1 x=3/2 x=2
x+2)÷(x-1)(x+2)
=x/(x-1)
=-1/2÷(-1/2-1)
=1/2÷3/2
解方程 x(2x-4)+3x(x-1)=5x(x-3)+8
解方程x(x-1)(x-2)(x-3)(x-4)=24x=?
解方程:x(3x-4)+2x(x+7)=5x(x-7)+90
解方程:x-2x+3x-4x+...+99x-100x=25
解方程:x-2x+3x-4x+.+99x-100x=25
解方程(x+1/x-1)+(x-2/x+2)+(x-3/x+3)+(x+4/x-4)=4
解方程:(x+3)/(x+2)-(x+4)/(x+3)=(x+5)/(x+4)-(x+2)/(x+1)
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7)
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
解方程:2x+4x+6x...+100x=1-(x+3x+5x+...+99x)
解方程 (x+2)/(x+1) - (x+4)/(x+3)=(x+6)/(x+5)-(x+8)/(x+7)
3x^2-4x=2x 解方程
解方程;x/x-4=5x/x-2
解方程:x(x-4)=(x-2)(x-6)
解方程(x-3)^2=4x(x-3)
(x-3)^2=4x(x-3) 解方程
2x+3x=18+4x解方程