Các câu hỏi tương tự
Giải phương trinh:
1,x8-x5+x2-x+1=0
2,\(\frac{1}{\left(2x-1\right)^2}-\frac{1}{\left(3x+1\right)^2}=\frac{4}{4\left(x+2\right)^2}\)
3, \(\frac{x\left(x^2-36\right)}{4-7x}-\frac{21x+1}{x^3+2}=4\)
4,\(\frac{4x^2+16}{x^2+6}-\frac{3}{x^2+1}=\frac{5}{x^2+3}+\frac{7}{x^2+5}\)
Giải phương trinh
\(\left(\frac{x+3}{x-2}\right)^2+6\left(\frac{x-3}{x+2}\right)^2-\frac{7\left(x^2-9\right)}{x^2-4}=0\)
Giải phương trình \(\frac{1}{\left(x^2+5\right)\left(x^2+4\right)}+\frac{1}{\left(x^2+4\right)\left(x^2+3\right)}+\frac{1}{\left(x^2+3\right)\left(x^2+2\right)}+\frac{1}{\left(x^2+2\right)}+\frac{1}{\left(x^2+1\right)}\)
Giải phương trình:
a) (x - 1)(x - 3)(x + 5)(x + 7) - 297 = 0
b) \(8\left(x+\frac{1}{x}\right)^2+4\left(x^2+\frac{1}{x^2}\right)^2=\left(x+4\right)^2+4\left(x+\frac{1}{x}\right)^2\left(x^2+\frac{1}{x^2}\right)\)
giải phương trình
\(1,x^2-3x+2+\left|x-1\right|=0\)
\(2,8\left(x+\frac{1}{x}\right)^2+4\left(x^2+\frac{1}{x^2}\right)^2-4\left(x^2+\frac{1}{x^2}\right)\)x\(\left(x+\frac{1}{x}\right)^2=\left(x+4\right)^2\)
Giải phương trình :\(8\left(x+\frac{1}{x}\right)^2+4\left(x^2+\frac{1}{x^2}\right)-4\left(x^2+\frac{1}{x^2}\right)\left(x+\frac{1}{x^2}\right)^2=\left(x+4\right)^2\)
giải phương trình
\(\left(\frac{x-1}{x+2}\right)^2-4\left(\frac{x^2-1}{x^2-4}\right)+3\left(\frac{x+1}{x-2}\right)^2=0\)
giải phương trình
\(1,x^2-3x+2+\left|x-1\right|=0\)
\(2,8\left(x+\frac{1}{x}\right)^2+4\left(x^2+\frac{1}{x^2}\right)^2-4\left(x^2+\frac{1}{x^2}\right)\)x\(\left(x+\frac{1}{x}\right)^2=\left(x+4\right)^2\)
giải phương trình
\(1,x^2-3x+2+\left|x-1\right|=0\)
\(2,8\left(x+\frac{1}{x}\right)^2+4\left(x^2+\frac{1}{x^2}\right)^2-4\left(x^2+\frac{1}{x^2}\right)\)x\(\left(x+\frac{1}{x}\right)^2=\left(x+4\right)^2\)