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calculati

va rog
,jb1eckubqkubqskhbkhvsqx​


Calculativa Rog Jb1eckubqkubqskhbkhvsqx class=

Răspuns :

x² + 2* x * 2 + 2² + y² - 2 * y * 3 + 3²

(x + 2)² + ( y - 3)² >=0