Va rog repede dau coroana si ma abonez

Răspuns:
x -2 -17 12 -2 17 -12
[tex]x^{2}[/tex] 4 289 144 4 289 144
[tex]x^{2}[/tex] x [tex]\sqrt{x^{2} }[/tex]
16 +-4 4
1 +- 1 1
49 +-7 49
0 0 0
121 +-11 11
36 +-6 6