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Mathematics 7 Online
OpenStudy (anonymous):

Use the quadratic formula to solve x^2 - 4x+1=0

OpenStudy (sweetburger):

\[-b^2\pm \sqrt{b^2-4ac}\div2a\] x^2-4x+1=0 a b c

OpenStudy (sweetburger):

just plug them right in

OpenStudy (anonymous):

I got stuck when I was doing 4+- square root 12/2

OpenStudy (triciaal):

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