(急速 现1小时内)用适当的方法解下列一元二次方程 (1)25x^-144=0 (2)3x(1-x)=2x-2 (3)x^2+3x+2=0(4)根号2x^2+3x-2根号2=0 (5)(根号2-1)x-2x^2=0(6)(根号3+根号2)x^2+2根号3x+(根号3-根号2)=0(7

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