Question

ajutor va rog?") repede
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Answer 1

Răspuns:

a.) $-2^{2}$ = 4

$-17^{2}$= 289

$12^{2}$= 144

$-2^{2}$ = 4

$17^{2}$= 289

-$12^{2}$= 144

b.) x= 4 , 1, 7, 0, 11, 6