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Mathematics 24 Online
OpenStudy (anonymous):

Which of the following correctly describes the roots of the quadratic equation shown below? (attached)

OpenStudy (anonymous):

OpenStudy (marigirl):

2 complex roots .....

OpenStudy (marigirl):

would u like step bu step

OpenStudy (marigirl):

step by step

OpenStudy (anonymous):

First you compute \[ b^2- 4 ac =36 -48=-12 \]

OpenStudy (anonymous):

Negative, hence complex roots

OpenStudy (anonymous):

which makes it d because its the only complex one

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

yay!

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