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Mathematics 7 Online
OpenStudy (anonymous):

solve by completing the square x2 - 4x + 2 = 0 please show me the steps

OpenStudy (anonymous):

Use the quadratic equationnnnn.

OpenStudy (anonymous):

which is ...

OpenStudy (anonymous):

\[(-b(+ or -)\sqrt{b ^{2} - 4ac})/ 2a \]

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