(x^3+3x^2)+(-2x^2-9)=

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Solution for (x^3+3x^2)+(-2x^2-9)= equation: 


Simplifying
(x3 + 3x2) + (-2x2 + -9) = 0

Reorder the terms:
(3x2 + x3) + (-2x2 + -9) = 0

Remove parenthesis around (3x2 + x3)
3x2 + x3 + (-2x2 + -9) = 0

Reorder the terms:
3x2 + x3 + (-9 + -2x2) = 0

Remove parenthesis around (-9 + -2x2)
3x2 + x3 + -9 + -2x2 = 0

Reorder the terms:
-9 + 3x2 + -2x2 + x3 = 0

Combine like terms: 3x2 + -2x2 = 1x2
-9 + 1x2 + x3 = 0

Solving
-9 + 1x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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