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efectuati:-4Xla a 2Y•3XYla a 2;8,2XZ•5Xla a 3 YZ;√3YZ•√3XZla a 3

Răspuns :

-4x²y·3xy²=-12x³y³

8,2xz·5x³yz=41x⁴yz²

√3yz·√3xz³=√9xyz⁴=3xyz⁴