(x + 3)2 - 4 = 0
Solve algebraically.
2 answers:
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:
x = - 1
Step-by-step explanation:
(x + 3)·2 - 4 = 0
2x + 6 - 4 = 0
2x + 2 = 0
2x = - 2
x = - 1
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