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Mathematics 21 Online
alones (alones):

Check

alones (alones):

\[x^2+9x+7=0\]

alones (alones):

Solve x2+9x+7=0 by completing the square. What are the solutions? and my answer was \[\frac{ -9+\sqrt{53} }{ 2 },\frac{ -9-\sqrt{53} }{ 2 }\]

jimthompson5910 (jim_thompson5910):

I'm getting the same answers. Nice job.

alones (alones):

Thansk for checking cx

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