2(x-1)^2=3x^2-3因式分解
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2(x-1)^2=3x^2-3因式分解
2(x-1)^2=3x^2-3因式分解
2(x-1)^2=3x^2-3因式分解
2(x-1)^2=3x^2-3
2x²-4x+2=3x²-3
x²+4x-5=0
(x-1)(x+5)=0
x1=1,x2=-5
(x-2)^2=11
2(x-1)^2=3x^2-3因式分解
2(x-1)^2=3x^2-3因式分解
2(x-1)^2=3x^2-3因式分解
2(x-1)^2=3x^2-3
2x²-4x+2=3x²-3
x²+4x-5=0
(x-1)(x+5)=0
x1=1,x2=-5
(x-2)^2=11