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Mathematics 21 Online
OpenStudy (anonymous):

Solve the quadratic equation x2 - 4x + 57 = -5 by completing the square.

OpenStudy (anonymous):

is the x squared?

OpenStudy (anonymous):

yep:)

OpenStudy (anonymous):

Add the -5 to the other side first

OpenStudy (anonymous):

There are 2 answers. \[2+\sqrt{58i}\] \[2-\sqrt{58i}\] the i stands for imaginary

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