(x^2+2x)=k

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Solution for (x^2+2x)=k equation: 


Simplifying
(x2 + 2x) = k

Reorder the terms:
(2x + x2) = k

Remove parenthesis around (2x + x2)
2x + x2 = k

Solving
2x + x2 = k

Solving for variable 'x'.

Reorder the terms:
-1k + 2x + x2 = k + -1k

Combine like terms: k + -1k = 0
-1k + 2x + x2 = 0

The solution to this equation could not be determined.

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