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Answered by
1
Answer:
6x+3
Step-by-step explanation:
(2x+1)3
2x*3+3*1
6x+3
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Answered by
1
Answer: -1/2
Step-by-step explanation:
(2x+1)3 = 0
6x+3 = 0
6x = -3
x = -3/6
x = -1/2
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