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Mathematics 8 Online
OpenStudy (anonymous):

true or false? https://media.glynlyon.com/a_matalg02_2011/6/t8.gif

OpenStudy (anonymous):

it must be a -b

OpenStudy (anonymous):

so it is false

OpenStudy (alexwee123):

santistebanc why is it a-b? i don't get o.0

OpenStudy (anonymous):

no, I mean (-b)

OpenStudy (alexwee123):

oh ok :)

OpenStudy (anonymous):

the correct formula is: (-b+-sqrt(b^2-4ac))/2a

OpenStudy (alexwee123):

yep o.0

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