\(\frac{x^3\left(x-1\right)^3}{\left(x-1\right)^3}+\frac{x^3}{\left(x-1\right)^3}+\frac{3x^2\left(x-1\right)^2}{\left(x-1\right)^3}-\frac{2\left(x-1\right)^3}{\left(x-1\right)^3}=0,\)
\(x^5-x^4-2x^5+2x^5+x^4-x^3+x^3+3x^2\left(x-1\right)^2-2\left(x-1\right)^3=0\)
\(x^5+3x^4-6x^3+3x^2-2\left(x^2-2x+1\right)\left(x-1\right)=0\)
\(x^5+3x^4-6x^3+3x^2-2\left(x^3-x^2-2x^2+2x+x-x\right)=0\)
\(x^5+3x^4-6x^3+3x^2-2x^3+2x^2+4x^2-4x-2x+2x=0\)
\(x^5+3x^4-8x^3+9x^2-4x=0\)
\(x\left(x^4+3x^3-8x^2+9x-4\right)=0\)
ccc m cho đề khó thế m tự giải đi , nhức não
Đúng 0
Bình luận (0)
