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Mathematics 13 Online
OpenStudy (anonymous):

to get an exact value in quadtraics do i need to use the quadratic formula

OpenStudy (anonymous):

depends on the equation, but completing the square or quadratic formula (they are the same thing) always works

OpenStudy (anonymous):

cool but i cant use the cross method

OpenStudy (anonymous):

i never heard of the cross method

OpenStudy (precal):

you can factor the quadratic but it does not always work

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