(X-4)((X^2)+9)=0

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Solution for (X-4)((X^2)+9)=0 equation: 


Simplifying
(X + -4)((X2) + 9) = 0

Reorder the terms:
(-4 + X)((X2) + 9) = 0
(-4 + X)(X2 + 9) = 0

Reorder the terms:
(-4 + X)(9 + X2) = 0

Multiply (-4 + X) * (9 + X2)
(-4(9 + X2) + X(9 + X2)) = 0
((9 * -4 + X2 * -4) + X(9 + X2)) = 0
((-36 + -4X2) + X(9 + X2)) = 0
(-36 + -4X2 + (9 * X + X2 * X)) = 0
(-36 + -4X2 + (9X + X3)) = 0

Reorder the terms:
(-36 + 9X + -4X2 + X3) = 0
(-36 + 9X + -4X2 + X3) = 0

Solving
-36 + 9X + -4X2 + X3 = 0

Solving for variable 'X'.

The solution to this equation could not be determined.

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