(a-3)(a^2-3a+9)=0

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Solution for (a-3)(a^2-3a+9)=0 equation: 


Simplifying
(a + -3)(a2 + -3a + 9) = 0

Reorder the terms:
(-3 + a)(a2 + -3a + 9) = 0

Reorder the terms:
(-3 + a)(9 + -3a + a2) = 0

Multiply (-3 + a) * (9 + -3a + a2)
(-3(9 + -3a + a2) + a(9 + -3a + a2)) = 0
((9 * -3 + -3a * -3 + a2 * -3) + a(9 + -3a + a2)) = 0
((-27 + 9a + -3a2) + a(9 + -3a + a2)) = 0
(-27 + 9a + -3a2 + (9 * a + -3a * a + a2 * a)) = 0
(-27 + 9a + -3a2 + (9a + -3a2 + a3)) = 0

Reorder the terms:
(-27 + 9a + 9a + -3a2 + -3a2 + a3) = 0

Combine like terms: 9a + 9a = 18a
(-27 + 18a + -3a2 + -3a2 + a3) = 0

Combine like terms: -3a2 + -3a2 = -6a2
(-27 + 18a + -6a2 + a3) = 0

Solving
-27 + 18a + -6a2 + a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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