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Mathematics 22 Online
OpenStudy (anonymous):

how do i solve x(x-8)=5?

OpenStudy (anonymous):

multiply and get to one side and factor

OpenStudy (anonymous):

x^2-8x-5=0 or use quadratic formula :)

OpenStudy (anonymous):

[8+-sqrt(64+20)]/2 8+/-2sqrt(21)]/2 4 +/- sqrt(21)

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