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Mathematics 19 Online
OpenStudy (anonymous):

2x^2+x-10=0

OpenStudy (anonymous):

that's an image of the answer

OpenStudy (anonymous):

thanks but i need to show work

OpenStudy (anonymous):

not sure what the first step is

OpenStudy (anonymous):

\[2x^2+5x-4x+10=0\] \[x(2x+5)-2(2x+5)=0\] \[(x-2)(2x+5)=0\]

OpenStudy (anonymous):

\[x=2,x=5/2\]

OpenStudy (anonymous):

thanks

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