Answers

2015-07-01T19:26:21+08:00
Distribute the exponent like 2 at the top then,
×(2)+2y (2)
2×+4y
=2×+4y
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2015-07-01T19:40:12+08:00
For me is (x+2y) (x+2y)

then go do the foil method

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