Question

2(n-2)+6 _. 4n-2(n-1). _. 2(n+1)
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Answer 1

2(n-2)+6 _. 4n-2(n-1). _. 2(n+1)

2(n-2+3-2n-(n-1)-(n+1))

2(n-2+3-2n-n+1-(n+1))

2(n-2+3-2n-n+1-n-1)

2(-2+3-2n+1-n-1)

2(-2+3-2n-n)

2(1-2n-n)

2(1-3n)

espero te sirva y sea de gran ayuda