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What is ( x+1)squared?

 Apr 5, 2017
 #1
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 Apr 5, 2017
 #2
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(x + 1)^2

(x + 1)(x + 1)

then foil

x(x) + x(1) + 1(x) + 1(1)

x^2 + 2x + 1

 

Answer: x^2 + 2x + 1

 Apr 5, 2017

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