user0710 user0710

01-04-2020
Mathematics

contestada

(x + 3)2 - 4 = 0
Solve algebraically.

Respuesta :

gcantiga44 gcantiga44

01-04-2020

Answer:

x = -1

Step-by-step explanation:

2(x + 3) - 4 = 0

2x + 6 - 4 = 0

2x + 2 = 0

2x = 0 - 2

2x = -2

x = -2 ÷ 2

x = -1

Answer Link

Аноним Аноним

01-04-2020

Answer:

x = - 1

Step-by-step explanation:

(x + 3)·2 - 4 = 0

2x + 6 - 4 = 0

2x + 2 = 0

2x = - 2

x = - 1

Answer Link

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