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2n(n+2)

2n(n+1)

n(n+2)

2n(2n+2)

 Jan 17, 2015

Best Answer 

 #3
avatar+26400 
+10

need to find the one equivalent to n+3n+2n(squared) using distributive property

2n(n+2)

2n(n+1)

n(n+2)

2n(2n+2)

$$n+3n+2n^2 \\
= n(1+3+2n) \\
= n ( 4+2n ) \\
= n * 2(2+n) \\
=2n(n+2)$$

 Jan 19, 2015
 #1
avatar
0

the answers in the one before are the options. sorry!

 Jan 17, 2015
 #2
avatar
0

nevermind it wasnt an answer

 Jan 17, 2015
 #3
avatar+26400 
+10
Best Answer

need to find the one equivalent to n+3n+2n(squared) using distributive property

2n(n+2)

2n(n+1)

n(n+2)

2n(2n+2)

$$n+3n+2n^2 \\
= n(1+3+2n) \\
= n ( 4+2n ) \\
= n * 2(2+n) \\
=2n(n+2)$$

heureka Jan 19, 2015

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