👤

dauuuu coroanaaa hlp​

Dauuuu Coroanaaa Hlp class=

Răspuns :

{[6a³b³ : (-3a²b²)]²}-¹

= [6a³b³/(3a²b²)²]-¹ = (6a³b³/9a⁴b⁴)-¹

= (2/3ab)-¹ = 3ab/2