asked 111k views
1 vote
Fill in missing information to make the equality true:
(... +2a)2 = … +12ab2+4a2.

1 Answer

0 votes


{ (3b + 2a)}^(2) = 9 {b}^(2) + 12ab + 4 {a}^(2)

answered
User RufatZZ
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8.7k points
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