Bài 4: Phương trình tích
Các câu hỏi tương tự
bài 1 : Giải cac phuong trinh sau
a, dfrac{x-3}{5}6-dfrac{1-2x}{3}
b, dfrac{3x-2}{6}-5dfrac{3-2left(x+7right)}{4}
c, 2left(x+dfrac{3}{5}right)5-left(dfrac{13}{5}+xright)
d, dfrac{5left(x-1right)+2}{6}-dfrac{7x-1}{4}dfrac{2left(2x+1right)}{7}-5
e, dfrac{x-1}{2}+dfrac{x-1}{4}1-dfrac{2left(x-1right)}{3}
g, dfrac{2-x}{2001}-1dfrac{1-x}{2002}-dfrac{x}{2003}
Các bạn ơi ! giúp mik với !!! chiều nay học roi
Đọc tiếp
bài 1 : Giải cac phuong trinh sau
a, \(\dfrac{x-3}{5}=6-\dfrac{1-2x}{3}\)
b, \(\dfrac{3x-2}{6}-5=\dfrac{3-2\left(x+7\right)}{4}\)
c, \(2\left(x+\dfrac{3}{5}\right)=5-\left(\dfrac{13}{5}+x\right)\)
d, \(\dfrac{5\left(x-1\right)+2}{6}-\dfrac{7x-1}{4}=\dfrac{2\left(2x+1\right)}{7}-5\)
e, \(\dfrac{x-1}{2}+\dfrac{x-1}{4}=1-\dfrac{2\left(x-1\right)}{3}\)
g, \(\dfrac{2-x}{2001}-1=\dfrac{1-x}{2002}-\dfrac{x}{2003}\)
Các bạn ơi ! giúp mik với !!! chiều nay học roi
Giải pt sau
a)x\(^2\)-10x=-25
b)\(\dfrac{x+4}{2000}+\dfrac{x+8}{1996}\dfrac{ }{ }\)=\(\dfrac{x+12}{1992}+\dfrac{x+16}{1988}\)
GIẢI CHI TIẾT NHÉ
giải pt
\(\dfrac{x-3}{11}+\dfrac{x+1}{3}=\dfrac{x+7}{9}-1\)
22 tháng 3 2021 lúc 20:54
Giải phương trình:
a) \(\dfrac{x^2-x-6}{x-3}=0\)
b) \(\dfrac{x+5}{3x-6}-\dfrac{1}{2}=\dfrac{2x-3}{2x-4}\)
c) \(\dfrac{12}{1-9x^2}=\dfrac{1-3x}{1+3x}-\dfrac{1+3x}{1-3x}\)
d) \(\dfrac{x+5}{x-1}=\dfrac{x+1}{x-3}-\dfrac{8}{x^2-4x+3}\)
e) \(\dfrac{x+1}{x-2}-\dfrac{5}{x+2}=\dfrac{12}{x^2-4}+1\)Thể loại truyện
giải phương trình
a, \(\left(x^2+x+1\right).\left(x^2+x+2\right)=12\)
b,\(\dfrac{x+1}{2014}+\dfrac{x+2}{2013}=\dfrac{x+3}{2012}+\dfrac{x+4}{2011}\)
1, dfrac{left(2x-3right)cdotleft(2x+3right)}{8}dfrac{left(x-4right)^2}{6}+dfrac{left(x-2right)^2}{3}
2, x+2-dfrac{2x-dfrac{2x-5}{6}}{15}dfrac{7x-dfrac{x-3}{2}}{5}
3, 1-dfrac{x-dfrac{1+x}{3}}{3}dfrac{x}{2}-dfrac{2x-dfrac{10-7}{3}}{2}
4, dfrac{x+1}{99}+dfrac{x+3}{97}+dfrac{x+5}{95}dfrac{x+7}{93}+dfrac{9+x}{91}+dfrac{x+11}{89}
Đọc tiếp
1, \(\dfrac{\left(2x-3\right)\cdot\left(2x+3\right)}{8}=\dfrac{\left(x-4\right)^2}{6}+\dfrac{\left(x-2\right)^2}{3}\)
2, \(x+2-\dfrac{2x-\dfrac{2x-5}{6}}{15}=\dfrac{7x-\dfrac{x-3}{2}}{5}\)
3, \(1-\dfrac{x-\dfrac{1+x}{3}}{3}=\dfrac{x}{2}-\dfrac{2x-\dfrac{10-7}{3}}{2}\)
4, \(\dfrac{x+1}{99}+\dfrac{x+3}{97}+\dfrac{x+5}{95}=\dfrac{x+7}{93}+\dfrac{9+x}{91}+\dfrac{x+11}{89}\)
giải pt
1.(x^2-x+1)(X^2-x+2)2
2.X(x+2)(x+3)(x+5)280
3.(x+3)(x+4)(X+5)x
4.dfrac{1}{xleft(x+2right)}+dfrac{1}{left(x+2right)left(x+4right)}+dfrac{1}{left(x+4right)left(x+6right)}dfrac{1}{9} 5. 12/x^2-12/x^2+21 6.(x^2-6x)^2+14(x-...
Đọc tiếp
giải pt
1.(x^2-x+1)(X^2-x+2)=2
2.X(x+2)(x+3)(x+5)=280
3.(x+3)(x+4)(X+5)=x
4.\(\dfrac{1}{x\left(x+2\right)}+\dfrac{1}{\left(x+2\right)\left(x+4\right)}+\dfrac{1}{\left(x+4\right)\left(x+6\right)}=\dfrac{1}{9}\) 5. 12/x^2-12/x^2+2=1 6.(x^2-6x)^2+14(x-3)^2=81 7.(x^2+5x)^2-2(x^2+5x)-24=0
8. x^2+2x+3=(x^2+x+1)(X^4+x^2+4)
\(\dfrac{2}{x+\dfrac{1}{1+\dfrac{x+1}{x+2}}}\)
\(\dfrac{x^2+2x+1}{x^2+2x+2}+\dfrac{x^2+2x+2}{x^2+2x-6}=\dfrac{7}{6}\)
\(\dfrac{x+1}{2014}+\dfrac{x+2}{2013}+\dfrac{x+3}{2012}+\dfrac{x+4}{2011}=0\)