Các câu hỏi tương tự
tim x biet :
x*(x-3)+5*(x-3)=0
(x+3)*(x-5)=0
7*(x-3)-4*(x-3)=0
Tim x: x2.(x-7)=0; (x+3)2.(-6-2x)3=0
x {x - 7 } {x- 3 }=0
x=0; x-7 = 0 ;x-3 = 0
vậy x=0;x=7;x=3
đúng ko các bn
tim sn x sao cho : (x^3+9)(x^3+5)(x^3-3)(x^3-7)<0
tim x thuoc Z biet:
a, x (x-7)=0
b, x (x+11)=0
c, (x+8) (x-12)
d, (x-3) (x2 + 3)=0
tim x thuoc Z biet (x-7)x(x+3)<0
(x-7)(x+3)<0
Tim x
Tìm x :
1) -12 + 3 . ( -x +7 ) = -18
2) x . ( x + 7 ) = 0
3) ( -x + 5 ) . ( 3 - x ) = 0
4) ( x + 12 ) . ( x - 3 ) = 0
5) x . ( 2 + x ) . ( 7 - x ) = 0
6) ( x - 1 ) . ( x + 2 ) . ( -x - 3 ) = 0
tìm x
x.(x+7)=0
(x+12).(x-3)=0
(-x+5).(3-x)=0
x.(2+x).(7-x)=0
(x-1).(x+2).(-x-3)=0