Các câu hỏi tương tự
tìm x biết (8-5x )(x+ 2) +4( x-2)(x+1)+ 2(x-2)(x+2) =0
Tìm x.
(8-5x)(x+2)+4(x-2)(x+1)+2(x-2)(x+2)=0
BT2: Tìm x 2, 3x(x-4)+2x-8=0 3, 4x(x-3)+x^2-9=0 4, x(x-1)-x^2+3x=0 5, x(2x-1)-2x^2+5x=16
Tìm x,biết
a) ( x+2)×(x+3)-(x -2)×(x+5)=0
b) (2x+3)×(x-4)+(x-5)×(x-2)=(3x-5)×(x-4)
c) (8-5x)×(x+2)+4(x-2)×(x+1)+2(x-2)×(x+2)=0
d) (8x-3)×(3x+2)-(4x+7)×(x+4)=(2x+1)×(5x-1)-33
Tìm x biết ( 8 - 5x) ( x + 2 ) + 4 ( x - 2) ( x + 1) + 2 ( x - 2 ) ( x + 2 ) = 0
tìm x biết
( 8 - 5x ) ( x + 2 ) + 4 ( x - 2 ) ( x + 1 ) + 2( x - 2) ( x + 2 ) = 0
Thực hiện phép tính:
a,4.(x+3)/3x2-x : x2+3x/1-3x
b, x+1/x2-2x-8 . 4-x/x2+x
c, 9x+5/2(x-1)(x+3)2- 5x-7/2(x-1)(x+3)2
d, 18/(x-3)(x2-9)-3/x^2-6x+9-x/x^2-9
e, 1/x2-x+1+1/1-x2+2/x3+1
Tìm x
a) (x+2)(x+3)-(x-2)(x+5)=0
b)(8-5x)(x+2)+4(x-2)(x+1)+2.(x-2).(x+2)=0
Tìm x
a) (x+2)(x+3)-(x-2)(x+5)=0
b)(8-5x)(x+2)+4(x-2)(x+1)+2.(x-2).(x+2)=0