tim x biet x^3-3x^2+3x-1=0
tim x biet:
( x^2-4x+16 )( x+4 )-x ( x+1 )(x+2)+3x^2=0
(8x+2)(1-3x)+(6x-1)(4x-10)=-50
TIM X , BIET ; 3x(x-2)-x+2=0 Lam nhanh ho minh nghe
tim x biet 3x^2-5x+2=0
tim x biet
3x(2x-1)-1-2x=0
Tim x, biet:
a)(x-3)^3-(x-3)(x^2+3x+9)+9(x-1)^2=15
b)(x^2-2)^2+4(x-1)^2-4(x^2-2)(x-1)=0
Giup minh voi!
tim x biet
16x^3 - 12x^2 + 3x - 7 = 0
Tim x, biet: 3x2+3x_6=0
Tim x biet
\(x^4-2x^3-2x^2+3x+2=0\)