Các câu hỏi tương tự
tim x biet x^3-3x^2+3x-1=0
tim x biet x^2+3x+1=0
tim x biet 3x^2-5x+2=0
(tim x biet (x+1)(2-x)-(3x+5)(x+2)=-4x^2+1
tim x biet A= 3x^2 - 5x +1
tim x biet (x-2)^3 -(x-3)(x^2+3x+9)+6(x+1)^2
TIM X , BIET ; 3x(x-2)-x+2=0 Lam nhanh ho minh nghe
tim x biet;6x^2-(2x+5)(3x-2)=7
tim a b biet x ^4-3x +2=(x-1)(x^3+ax^2+bx-2)