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paralela teza 7 ex3: rezolvati ecuatia (x-2^3) :3^2=1^4 .

Răspuns :

(x - 2³) : 3² = 1⁴
x - 2³ = 3² * 1⁴
x - 8 = 9 * 1
x = 8 + 9
x = 17