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Mathematics 8 Online
OpenStudy (anonymous):

Solve each quadratic equation by completing the square -x^2+6x+10=0

OpenStudy (vijay):

use -b +- {b^2 - 4ac}^1/2 / 2a

OpenStudy (anonymous):

That's not how you complete a square.

hero (hero):

x^2 + 6x + 9 = -1 The result is complex

OpenStudy (anonymous):

Okay I got that answer thanks

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