Các câu hỏi tương tự
( x + 5 ) ( x + 3 ) > 0
( x + 6 ) ( x - 5 ) <0
( 2x - 6 ) ( x + 5 ) < 0
Tìm x nguyên biết :
a) (x^2 -5)×(x^2 +1)=0
b)(x+3)×(x^2+1)=0
c)(x+5)×(x^2+1)<0
d)(x+5)×(x^2-4)=0
e)(x-2)×(-x^2-4)>0
g)(x^2+2)×(x+3)>0
h)(x+4)×|x+5|>0
i)(x+3)×(x-5)>0
(X-5) mũ 0 = (x-5) mũ 8
(X+5).(x-4)=0
(X-1).(x-3)=0
|5-x|=7
1.Tìm số nguyên x biết
|x-3|=|x+7|
|3x+2|+|x-8|
|x+3|+|y-8|=0
|x-5|+|x-3|=0
(x-2)(x+6)=0
x(3x+6)=0
(2x-4)(x3-1)=0
(x-2)(x+7)>0
(x+3)(x+5)>0
(x+2)(x-5)<0
a)|x+5|=|-x+5|
b)|3x+8|-|2x-70|=0
c)|x+1|+|y-8|=0
d)|x-y|+|y-5|+|x-y-z|=0
e)|x-y+5|+|x+y+1|=0
Tìm x
1. x(x+7)=0
2. (x+12)(x-3)=0
3. (-x+5)(3-x)=0
4. x(2+x)(7-x)=0
5. (x-1)(x+2)(-x-3)=0
tìm x
1/ x.(x+7)=0
2/ (x+12).(x-3)=0
3/ (-x+5).(3-x)=0
4/ x.(2+x).(7-x)=0
5/ (x-1).(x+2).(-x-3)=0
Tìm x thuộc Z:
1. x.(x+7) = 0
2 . (x+12).(x-3)= 0
3. (-x+5).(3-x)=0
4. x.(2+x).(7-x)=0
5. (x-1).(x+2).(-x-3)=0
Giải được 3/5 mình sẽ tick nhưng mong các bạn giải hết cho mình.
a)x ( x + 0 ) = 0
b) ( x - 1 ) ( 7 - x ) = 0
c) ( -x + 5 ) ( 3 - x ) = 0
d) ( x + 5 ) + ( x - 9 ) = 13
Tìm x:
a) x.x+7)=0
b) (x+12).(x-3)=0
c) (-5+5).(3-x)=0
d)x.(2+x).(7-x)=0
e) (x-1).(x-2).(-x-3)=0