(3a^3+8a^2-8)+(2a^3-8a+9)=

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Solution for (3a^3+8a^2-8)+(2a^3-8a+9)= equation: 


Simplifying
(3a3 + 8a2 + -8) + (2a3 + -8a + 9) = 0

Reorder the terms:
(-8 + 8a2 + 3a3) + (2a3 + -8a + 9) = 0

Remove parenthesis around (-8 + 8a2 + 3a3)
-8 + 8a2 + 3a3 + (2a3 + -8a + 9) = 0

Reorder the terms:
-8 + 8a2 + 3a3 + (9 + -8a + 2a3) = 0

Remove parenthesis around (9 + -8a + 2a3)
-8 + 8a2 + 3a3 + 9 + -8a + 2a3 = 0

Reorder the terms:
-8 + 9 + -8a + 8a2 + 3a3 + 2a3 = 0

Combine like terms: -8 + 9 = 1
1 + -8a + 8a2 + 3a3 + 2a3 = 0

Combine like terms: 3a3 + 2a3 = 5a3
1 + -8a + 8a2 + 5a3 = 0

Solving
1 + -8a + 8a2 + 5a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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