Các câu hỏi tương tự
4/x+2 + (-3)/x-2 + 12/x^2-4 giai chi tiet ho mk !
1/ Tim x
a/x.(x+5) - (x-2)^2 = 4
b/ x.( x+5 ) ( x-5)- (x+2)(x^2 - 2x +4)= 3
c/(x-2)^2 -x (x-8)=12
d/(x-2)^2 -(x+2)^2=11
e/x^2 + 8x -9 = 0
Giai nhanh ho mk nhe
Mk camon
Phan tich da thuc sau thanh nhan tu
a, x^2+2*x*y+y^2-x-y-12
b, 4*x^4-32*x^2+1
c, 3*(x^4+x^2+1)-(x^2+x+1)^2
d,6+x^4+y^4
e, a^6+a^4+a*b^2+b^2-b^6
giai ho mk nha , mk dag can gap=> mon nhiu lem a
1. a/x(x-3)-x^2=6
b/(x-2)^2 +x(3-x)=5
c/(x-2)(x+1)=x^2=6
d/(x-2)(x+2)-x(x+4)=5
e/(x-3)(x^2+3x+9)-x^3+x=7
f/x^2+3x+2=0
h/(x-1)(x-5)+(3-x)(1+2)=7
l/(x+2)^2-(x-1)^2=0
k/(x+3)(x-3)-(x-1)^2=6
Giup minh nha !! Hoi dai nhung giai dc phan nao thi giai !!
Dung viet ket qua luon nha !! Giai ra ho mk !!
phan tich da thuc thanh nhan tu
\(\left(x+2\right)\left(x+3\right)\left(x+4\right)\left(x+5\right)-24\)
ban nao giai ho mk bai nay voi
mk se tik cho
Giai các bpt sau
a,(x+2)(x-3)>0
b,(x-1)(x+4)≤0
giúp mk vs ạ ai nhanh mk tick nka
giai ho minh voi minh can gap lam ai tra loi minh tich cho
1 tim cac so nguyen x thoa man 1 trong cac dieu kien sau
a) 2x+1 la scp
b) 4x=1 la scp
c)8x+1 la scp
2 tim nguyen tu nhien cua phuong trinh x^2-y^2=y+1
Cho bieu thuc:
\(P=\frac{x+2}{x+3}-\frac{5}{x^2+x+6}+\frac{1}{2-x}\)voi \(x\ne-3;x\ne2\)
a, Rut gon P
b, tim x de \(P=\frac{-3}{4}\)
c,tim x nguyen de P dat gia tri nguyen
(mk dang can gap ai giai dung dau tien mk tick cho)
Giai bat phuong trinh
(x+1/x+1)*(x+2/x+1)=12/x
Nhanh gium nhe mk can gap rui