giải pt \(\frac{x^2+x+1}{x^2+2x+1}+\frac{x^2+3x+1}{x^2+4x+1}=\frac{5}{6}\)
a,\(\frac{3}{x}+\frac{1}{x+3}+\frac{3}{x+6}+\frac{1}{x+7}=\frac{1}{1-x}\)
b, \(\frac{1}{x-5}+\frac{1}{x-2}+\frac{1}{x-1}+\frac{1}{x}+\frac{1}{x+3}=\frac{3x-3}{4}\)
c,\(\frac{1}{x-3}+\frac{1}{3x+1}+\frac{10x-13}{4x-6}=\frac{1}{x+1}+\frac{1}{2x-1}+\frac{1}{3x+7}\)
d,\(\frac{x^2+x+1}{2x-1}\left(\frac{3x^2-x+5}{4x-2}-3\right)=8\)
e,\(\frac{2x^2-3}{3x-1}\left(2x-\frac{7+4x}{3x-1}\right)=2\)
f,\(\frac{x\left(3x-1\right)\left(3x^2+1\right)\left(6x^2-3x-1\right)}{\left(x+1\right)^3}=\frac{1}{2}\)
g, \(x\left(x^2+2\right)\left(x^2+2x+8+\frac{12}{x-2}\right)=3\left(x-2\right)\)
giải pt sau : \(\frac{x+2}{13}+\frac{2x+45}{15}=\frac{3x+8}{37}+\frac{4x+69}{9}\)
\(\frac{3}{3x^2-4x+1}+\frac{13}{3x^2+2x+1}=\)\(\frac{6}{x}\)
Ai giải được phương trình này giúp mình mình hứa tick đầy đủ ạ
giải pt
a) \(\left(\frac{x+1}{x-2}\right)^2+\frac{x+1}{x-3}=12\left(\frac{x-2}{x-3}\right)^2\)
b) \(\frac{2\left(x+1\right)}{3x^2+x}+\frac{13\left(x+1\right)}{3x^2+7x+6}=6\)
Không cần các bạn giải quyết hết, nhé! GẤP, GẤP, GẤP
Giải các phương trình sau:
a) x4 + 2x3 - 39x2 - 4x + 4 = 0
b) (x + 4)4 + (x + 2)2 = 34
c) \(\frac{2x}{3x^2-5x+2}+\frac{13x}{3x^2+x+2}=6\)
d) \(\frac{x^4+3x^2+1}{x^3+x^2-x}=3\)
e) \(\frac{1}{x^2}+\frac{1}{\left(x+1\right)^2}=15\)
f) \(\left(\frac{x+1}{x-2}\right)^2+\frac{x-1}{x+3}=12\left(\frac{x-2}{x+3}\right)^2\)
g) \(\frac{2\left(x+1\right)}{3x^2+x}+\frac{13\left(x+1\right)}{3x^2+7x+6}=6\)
giải pt
a) \(\frac{2x}{3x^2-5x+2}+\frac{13x}{3x^2+x+2}=6\)
b) \(\frac{x^4+3x^2+1}{x^3+x^2-x}=3\)
c) \(\frac{1}{x^2}+\frac{1}{\left(x+1\right)^2}=15\)
Giải pt:
\(\frac{1}{2x}+\frac{1}{\sqrt{13-4x^2}}=\frac{5}{6}\)
Giải pt:
a) \(x^2+\frac{9x^2}{\left(x+3\right)^2}=7\)
b) \(\frac{3x}{x^2-4x+1}+\frac{2x}{x^2+x+1}=\frac{8}{3}\)