ray752
ray752
02-08-2017
Mathematics
contestada
Evaluate 4(a2 + 2b) - 2b
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choixongdong
choixongdong
02-08-2017
4(a^2 + 2b) - 2b
= 4a^2 + 8b - 2b
=
4a^2 + 6b
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