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Karson Clements
Mathematics
22 September, 16:30
Expand the square (x + 4) 2
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Andres Petersen
22 September, 16:43
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(x+4) ^2
Expanded it is (x+4) (x+4)
To solve you need to distribute.
So x^2 + 4x + 4x + 16
Then combine like terms ...
x^2 + 8x + 16
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