(8a^3+9a^2-1)+(6a^3-9a+5)=

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Solution for (8a^3+9a^2-1)+(6a^3-9a+5)= equation: 


Simplifying
(8a3 + 9a2 + -1) + (6a3 + -9a + 5) = 0

Reorder the terms:
(-1 + 9a2 + 8a3) + (6a3 + -9a + 5) = 0

Remove parenthesis around (-1 + 9a2 + 8a3)
-1 + 9a2 + 8a3 + (6a3 + -9a + 5) = 0

Reorder the terms:
-1 + 9a2 + 8a3 + (5 + -9a + 6a3) = 0

Remove parenthesis around (5 + -9a + 6a3)
-1 + 9a2 + 8a3 + 5 + -9a + 6a3 = 0

Reorder the terms:
-1 + 5 + -9a + 9a2 + 8a3 + 6a3 = 0

Combine like terms: -1 + 5 = 4
4 + -9a + 9a2 + 8a3 + 6a3 = 0

Combine like terms: 8a3 + 6a3 = 14a3
4 + -9a + 9a2 + 14a3 = 0

Solving
4 + -9a + 9a2 + 14a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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