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dsp73
3 years ago
7

Expand the square (x + 4)2

Mathematics
1 answer:
Annette [7]3 years ago
8 0
(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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