РЕШИТЕ УРАВНЕНИЕ! +20 =

Question

РЕШИТЕ УРАВНЕНИЕ!
+20 =

Comments

t + 20 = t^2

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t = 5 - yes; t = -4 - no

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x + 1 = 5^4

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x + 1 = 625

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x = 624

Answer 1

Решение.................

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