Question

~~VA ROOOOOGGGGGGG!!~~

Answer 1

[tex]D_8=\{1;-1;2;-2;4;-4;8;-8\}\\Eliminam\ D\ negativi\\|x-1|*(y+12)=8\\Caz\ 1:\\1*8=8\\|x-1|=1\\x_1=2\\x_2=0\\y+12=8\\y=-4\\Obtinem\ solutiile:\\x=2\to y=-4\\x=0\to y=-4\\Caz\ 2:\\2*4=8\\ |x-1|=2\\x_1=3\\x_2=-1\\y+12=4\\y=-8\\x=3\to y=-8\\x=-1\to y=-8\\Caz\ 3\\ 4*2=8\\|x-1|=4\\x_1=5\\x_2=-3\\y+12=2\\y=-10\\x=5\to y=-10\\x=-3\to y=-10 \\Caz\ 4:\\8*1=8\\|x-1|=8\\x_1=9\\x_2=-7\\y+12=1\\y=-11\\x=9\to y=-11\\x=-7\to y=-11[/tex]