Question

СРОЧНО???!!!!!!!!!!!!!!!!

Answer 1

второй вариант

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(8z + 1)(8z - 3)(9z - 17) = 0

8z + 1 = 0

8z = -1

z₁ = -1/8

8z - 3 = 0

8z = 3

z₂ = 3/8

9z - 17 = 0

9z = 17

z = 17/9

z₃ = 1 8/9