Clover999
Clover999
24-04-2016
Mathematics
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What's x² + 2x + 1 factorised?
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TSO
TSO
26-04-2016
[tex]x^2 + 2x + 1 =\\\\ x^2 + x + x + 1=\\\\x(x+1)1(x+1)=\\\\(x+1)(x+1) =\\\\\boxed{\bf{(x+1)^2}}[/tex]
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