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How can I get the solution for this?

(x+1)^2

 Jul 19, 2016

Best Answer 

 #2
avatar+9676 
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\((x+1)^2\\ =(x+1)(x+1)\\ = x(x+1)+(x+1)\\ =x^2+x+x+1\\ =x^2+2x+1\)

.
 Jul 19, 2016
 #1
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+10

Expand the following:
(x+1)^2

(x+1) (x+1) = (x) (x) + (x) (1) + (1) (x) + (1) (1):
x x+x+x+1

x x = x^2:
x^2+x+x+1

x+x = 2 x:
Answer: |  x^2+2 x+1

 Jul 19, 2016
 #2
avatar+9676 
+10
Best Answer

\((x+1)^2\\ =(x+1)(x+1)\\ = x(x+1)+(x+1)\\ =x^2+x+x+1\\ =x^2+2x+1\)

MaxWong Jul 19, 2016

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