boba14
boba14
27-07-2020
Mathematics
contestada
x^2+8x=20 Solve by completing the square
Respuesta :
bradyzeng2005
bradyzeng2005
27-07-2020
Answer:
x = 2, x = -10
Step-by-step explanation:
(x+4)^2 = 36
(x+4) = 6, -6
x = 2, x = -10
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