Question

[nguyen van dat]

Tim x biet

- 2 :( x + 1 ) la mot so nguyen

Answer 1

[Dương Lam Hàng]

\(-2:\left(x+1\right)\Rightarrow x+1\inƯ\left(-2\right)=\left\{\pm1;\pm2\right\}\)

Ta lập bảng

x+1	1	-1	2	-2
x	0	-2	1	-3

Vậy \(x=\left\{0;-2;1;-3\right\}\)

Answer 2

[nguyen van dat]

ai tra loi dung va nhanh minh se h cho