Các câu hỏi tương tự
GIẢI PHƯƠNG TRÌNH SAU
A) \(\frac{X^2+2X+1}{X^2+2X+2}+\frac{X^2+2X+2}{X^2+2X+3}=\frac{7}{6}\)
B) \(\frac{\left(X^2-3X-4\right)^4}{\left(X-3\right)^5\left(X+2\right)^3}+\frac{\left(X^2+4X+3\right)^6}{\left(X-3\right)^3\left(X+2\right)^5}=0\)
GIẢI PHƯƠNG TRÌNH\(\frac{x}{2x-6}+\frac{x}{2x+2}-\frac{2x}{\left(x+1\right)\left(x-3\right)}=0\)
Giải phương trình
2.
a. \(\frac{\left(x-2\right)^2}{3}-\frac{\left(2x-3\right).\left(2x+3\right)}{8}+\frac{\left(x-4\right)^2}{6}=0\)
c. \(x+\frac{2x+\frac{x-1}{5}}{3}=1-\frac{3x-\frac{4-2x}{3}}{5}\)
\(\frac{2}{2x-6}+\frac{2}{2x+2}+\frac{2x}{\left(x+1\right)\left(3-x\right)}=0\)
giải pt
Giải các phương trình,bất phương trình:c,frac{left(x-2right)^2}{3}-frac{left(2x-3right)left(2x+3right)}{8}+frac{left(x-4right)^2}{6}0d,frac{4}{-25x^2+20x-3}frac{3}{5x-1}-frac{2}{5x-3}e,frac{1}{x^2-3x+2}+frac{1}{x^2-5x+6}-frac{2}{x^2-4x+3}0g,frac{x-1}{2x^2-4x}-frac{7}{8x}frac{5-x}{4x^2-8x}-frac{1}{8x-16}h,frac{1}{x^2+9x+20}+frac{1}{x^2+11x+30}+frac{1}{x^2+13x+42}frac{1}{18}i,left(2x-5right)^2-left(x+2right)^20k,left(3x^2+10x-8right)^2left(5x^2-2x+10right)^2l,left(x^2-2x+1right)-40m,4x^2+4x++1x^2X...
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Giải các phương trình,bất phương trình:
c,\(\frac{\left(x-2\right)^2}{3}-\frac{\left(2x-3\right)\left(2x+3\right)}{8}+\frac{\left(x-4\right)^2}{6}=0\)
d,\(\frac{4}{-25x^2+20x-3}=\frac{3}{5x-1}-\frac{2}{5x-3}\)
e,\(\frac{1}{x^2-3x+2}+\frac{1}{x^2-5x+6}-\frac{2}{x^2-4x+3}=0\)
g,\(\frac{x-1}{2x^2-4x}-\frac{7}{8x}=\frac{5-x}{4x^2-8x}-\frac{1}{8x-16}\)
h,\(\frac{1}{x^2+9x+20}+\frac{1}{x^2+11x+30}+\frac{1}{x^2+13x+42}=\frac{1}{18}\)
i,\(\left(2x-5\right)^2-\left(x+2\right)^2=0\)
k,\(\left(3x^2+10x-8\right)^2=\left(5x^2-2x+10\right)^2\)
l,\(\left(x^2-2x+1\right)-4=0\)
m,\(4x^2+4x++1=x^2\)
Xin đáy ai giúp mình đi
1) giải phương trình: a) left(2x+3right)left(frac{3x+8}{2-7x}+1right)left(x+5right)left(frac{3x+8}{2-7x}+1right)b) frac{7x+10}{x+1}left(x^2-x-2right)-frac{7x+10}{x+1}left(2x^2-3x-5right)0c) frac{2x+5}{x+3}+1frac{4}{x^2+2x-3}-frac{3x-1}{1-x}d) frac{13}{2x^2+x-21}+frac{1}{2x+7}+frac{6}{9-x^2}0e) frac{x-49}{50}+frac{x-50}{49}frac{49}{x-50}+frac{50}{x-49}f) frac{1+frac{x}{x+3}}{1-frac{x}{x+3}}3
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1) giải phương trình:
a) \(\left(2x+3\right)\left(\frac{3x+8}{2-7x}+1\right)=\left(x+5\right)\left(\frac{3x+8}{2-7x}+1\right)\)
b) \(\frac{7x+10}{x+1}\left(x^2-x-2\right)-\frac{7x+10}{x+1}\left(2x^2-3x-5\right)=0\)
c) \(\frac{2x+5}{x+3}+1=\frac{4}{x^2+2x-3}-\frac{3x-1}{1-x}\)
d) \(\frac{13}{2x^2+x-21}+\frac{1}{2x+7}+\frac{6}{9-x^2}=0\)
e) \(\frac{x-49}{50}+\frac{x-50}{49}=\frac{49}{x-50}+\frac{50}{x-49}\)
f) \(\frac{1+\frac{x}{x+3}}{1-\frac{x}{x+3}}=3\)
Tìm x :
a) \(\frac{3x+2}{2}-\frac{3x+1}{6}=2x+\frac{5}{3}\)
b) \(\frac{x+1}{x-2}+\frac{x-1}{x+2}=\frac{2\left(x^2+2\right)}{x^2-4}\)
c) \(\left(2x+3\right)\left(\frac{3x+8}{2-7x}+1\right)=\left(x-5\right)\left(\frac{3x+8}{2-7x}+1\right)\)
d) \(\left(x+1\right)^2-4\left(x^2-2x+1\right)=0\)
Giải phương trình
\(\frac{13}{\left(2x+7\right)\left(x-3\right)}+\frac{1}{2x+7}=\frac{6}{x^2-9}\)
\(\left(1-\frac{2x-1}{x+1}\right)+6\left(1-\frac{2x-1}{x+1}\right)^2=\frac{12\left(2x-1\right)}{x+1}-20\)
1 Giải phương trình
\(a.\left(x+3\right)\left(x-2\right)+2\left(x+1\right)^2=\left(x-3\right)^2-2x^2+4x\)
\(b.\left(x+1\right)^3-\left(x+2\right)\left(x-4\right)=\left(x-2\right)\left(x^2+2x+4\right)+2x^2\)
\(c.\frac{x^2+2x+1}{x2+2x+2}+\frac{x^2+2x+2}{x^2+2x+3}=\frac{7}{6}\)