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Mathematics 7 Online
OpenStudy (anonymous):

2x^2=9x+5 solve

OpenStudy (watchmath):

\(2x^2-9x-5=0\) \(2x^2-10x+x-5=0\) \(2x(x-5)+1(x-5)=0\) \((2x+1)(x-5)=0\) So \(x=-1/2\) or \(x=5\).

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