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OpenStudy (anonymous):
Find all solutions to the following equation, with answers given correct to at least four decimal places. 2x^2-4x-15
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OpenStudy (anonymous):
2x^2-4x-15 = 0 ?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
how do i type so i dont have to use ^
OpenStudy (anonymous):
shift - 6
OpenStudy (anonymous):
♠
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hero (hero):
Just use the quadratic formula
OpenStudy (anonymous):
what? lol -b/2a
OpenStudy (anonymous):
or -b+or- square root of b squared minus c times a divided by 2(b)
OpenStudy (anonymous):
i would like to see this problem get done. can you draw it? please
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