Simplify (3n – 2m)^2 = ? A. 9n2 – 12mn + 4m2 B. 6n2 – 12mn – 4m2 C. 9n2 – 12mn – 4m2 D. 9n2 + 12mn + 4m2
Question
Asked 190 days ago|6/5/2018 1:13:35 PM
Updated 189 days ago|6/6/2018 9:28:21 PM
Edited by Masamune [6/6/2018 7:10:46 PM], Confirmed by Masamune [6/6/2018 7:10:47 PM], Masamune [6/6/2018 7:10:48 PM]
Original conversation
User: (5 + 4 – 2) × (–2) = ? A. –22 B. 22 C. –14 D. 14

User: Simplify (3n – 2m)^2 = ? A. 9n2 – 12mn + 4m2 B. 6n2 – 12mn – 4m2 C. 9n2 – 12mn – 4m2 D. 9n2 + 12mn + 4m2

Weegy: (3n – 2m)^2 = 9n^2 - 6mn - 6mn + 4m^2 = 9n^2 - 12mn + 4m^2
Score .9497

User: 3 – (–3) + 7 – 4 = A. 9 B. 12 C. 2 D. 14

Question
Asked 190 days ago|6/5/2018 1:13:35 PM
Updated 189 days ago|6/6/2018 9:28:21 PM
Edited by Masamune [6/6/2018 7:10:46 PM], Confirmed by Masamune [6/6/2018 7:10:47 PM], Masamune [6/6/2018 7:10:48 PM]
Rating
3
(5 + 4 – 2) × (–2)
= (9 - 2) x (-2)
= 7 x (-2)
= -14
Added 189 days ago|6/6/2018 7:11:20 PM
3
3 – (–3) + 7 – 4
= 3 + 3 + 7 - 4
= 6 + 7 - 4
= 13 - 4
= 9
Added 189 days ago|6/6/2018 7:11:53 PM
1
(3n-2m)^2=9n2 -12mn +4m2
Added 189 days ago|6/6/2018 9:28:21 PM
Rated good by rahul2205

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Updated 191 days ago|6/4/2018 10:14:15 AM
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