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Mathematics 21 Online
OpenStudy (anonymous):

5x^2+35=0

OpenStudy (anonymous):

factor out a 5, and you get: 5(x^2+7)

OpenStudy (anonymous):

then set each term to be zero: 5=0 x^2+7=0 x^2=-7 so, basically you cannot have a negative in the square root, which means that you will have complex roots

OpenStudy (anonymous):

Im sorry, I need to use the square root method. Guess I should have mentioned that huh? lol

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