SOLUTION: Solve by completing the square. {{{X^2+2/3x+7/3=0}}}

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Question 373549: Solve by completing the square.
X%5E2%2B2%2F3x%2B7%2F3=0
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
X%5E2%2B%282%2F3%29x%2B7%2F3=0,
x%5E2%2B%282%2F3%29x%2B+1%2F9%2B7%2F3=+1%2F9,
%28x%2B1%2F3%29%5E2%2B+7%2F3+=+1%2F9,
%28x%2B1%2F3%29%5E2+=+-20%2F9,
x%2B1%2F3+=+%282i%2Asqrt%285%29%29%2F3 0r x%2B1%2F3+=+-%282i%2Asqrt%285%29%29%2F3
x+=+-1%2F3+%2B+%282i%2Asqrt%285%29%29%2F3or x+=+-1%2F3+-+%282i%2Asqrt%285%29%29%2F3