Question

Ребят срочно. 25 баллов

Answer 1

(с^2 - 2c)/(c - 4) - (16 - 6c)/(4-c) = (c^2 - 2c + 16 - 6c)/(c-4) = (c^2 - 8c + 16)/(c-4) = (c-4)^2/(c-4) = c - 4 = -7.5

Answer 2

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