# Algebra

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n^2-2n+1=5

• Algebra -

n^2-2n-4=0
a=1 b=-2 c=-4

x=(-b+sqrt(b^2-4ac))/(2a)
x=(-b-sqrt(b^2-4ac))/(2a)

x=1+sqrt(5)
x=1-sqrt(5)

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