Odpowiedź:
-9 + 6x = 1
-9 + 6x - 1 = 0
Δ = - 4 * (-9) * (-1) = 36 - 36 = 0
x = = =
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Odpowiedź:
-9 + 6x = 1
-9 + 6x - 1 = 0
Δ = - 4 * (-9) * (-1) = 36 - 36 = 0
x = = =