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8-3 (2-4x)=3x-16      si√729(√16²+12²-√5²·2²=

Răspuns :

8-3 (2-4x)=3x-16
8-6+12x=3x-16

2+12x=3x-16

12x-3x=-16-2

9x=-14
x=-14/9



√729(√16²+12²-√5²·2²=27(16+144-10)=27*150=4050