tdzz2910
tdzz2910
17-06-2021
Mathematics
contestada
-x (bình phương) + 12x +220 =0
Respuesta :
tranhuynhkimhang71
tranhuynhkimhang71
17-06-2021
Answer:
x = 22andx= -10
Step-by-step explanation:
-x ^ 2 + 12x + 220=0
⇒ x = 22 và x = -10
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