Răspuns :
[tex] \sqrt{9} {}^{2} + 12 {}^{2} = [/tex]
[tex] \sqrt{81} + 12 {}^{2} = [/tex]
[tex]9 + 12 {}^{2} = [/tex]
[tex]9 + 144 = [/tex]
[tex]153[/tex]
[tex] \sqrt{9} {}^{2} + 12 {}^{2} = [/tex]
[tex] \sqrt{81} + 12 {}^{2} = [/tex]
[tex]9 + 12 {}^{2} = [/tex]
[tex]9 + 144 = [/tex]
[tex]153[/tex]