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Mathematics 7 Online
OpenStudy (anonymous):

last question for a really long time, :( Solve, using the quadratic formula: 2x2 - 3x + 1 = 0

OpenStudy (anonymous):

a=2 b=-3 c=1, \[x=[(-b+\sqrt{b ^{2}-4ac})/2a,[-b-\sqrt{b ^{2}-4ac}]/2a]\] plug-in and solve

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