How to solve x^2+2x+1 = 4

Mathematics
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How to solve x^2+2x+1 = 4

Apr 3rd, 2015

first step subtract 4 from both sides

x^2+2x-3 = 0 

then factor it 

(x+3)(x-1) =0

x = -3 or x =1  

Apr 3rd, 2015

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Apr 3rd, 2015
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Apr 3rd, 2015
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