Is this grade 10 algebra question correctly expanded
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Is this grade 10 algebra question correctly expanded

[From: ] [author: ] [Date: 12-04-19] [Hit: ]
!!......
Was just wondering if that is correctly expanded:

2(4a-1)^2 = 32a^2-16a+2

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Yes

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2(4a-1)(4a-1)
2(16a^2-8a+1)
32a^2-16a+2 so yes

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