SOLUTION: 4a^2 + 16a + 16 factor completely

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Question 302133: 4a^2 + 16a + 16 factor completely
Answer by mananth(16946) About Me  (Show Source):
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4a^2 + 16a + 16
4(a^2+4a+4)
4{a^2+2a+2a+4)}
4{a(a+2)+2(a+2)}
4{(a+2)(a+2)}
4(a+2)^2
Ananth