=>\(\left(\left|x+5\right|;\left|y-2\right|\right)\in\left\{\left(0;4\right);\left(4;0\right);\left(1;3\right);\left(3;1\right);\left(2;2\right)\right\}\)
TH1: (|x+5|;|y-2|)=(0;4)
=>x+5=0 và |y-2|=4
=>\(\left(x,y\right)\in\left\{\left(-5;6\right);\left(-6;-2\right)\right\}\)
TH2: |x+5|=4 và |y-2|=0
=>\(\left(x,y\right)\in\left\{\left(-1;2\right);\left(-9;2\right)\right\}\)
TH3: |x+5|=1 và |y-2|=3
=>\(\left(x,y\right)\in\left\{\left(-4;5\right);\left(-6;5\right);\left(-4;-1\right);\left(-6;-1\right)\right\}\)
TH4: |x+5|=3 và |y-2|=1
=>(x,y)\(\in\){(-2;3); (-8;3); (-2;1); (-8;1)}
TH5: |x+5|=2; |y-2|=2
\(\Leftrightarrow\left(x,y\right)\in\left\{\left(-3;4\right);\left(-7;4\right);\left(-3;0\right);\left(-7;0\right)\right\}\)
