(7a^3-6a^2+5a+6)+(5a^3+9a^2-8a+3)=

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Solution for (7a^3-6a^2+5a+6)+(5a^3+9a^2-8a+3)= equation:


Simplifying
(7a3 + -6a2 + 5a + 6) + (5a3 + 9a2 + -8a + 3) = 0

Reorder the terms:
(6 + 5a + -6a2 + 7a3) + (5a3 + 9a2 + -8a + 3) = 0

Remove parenthesis around (6 + 5a + -6a2 + 7a3)
6 + 5a + -6a2 + 7a3 + (5a3 + 9a2 + -8a + 3) = 0

Reorder the terms:
6 + 5a + -6a2 + 7a3 + (3 + -8a + 9a2 + 5a3) = 0

Remove parenthesis around (3 + -8a + 9a2 + 5a3)
6 + 5a + -6a2 + 7a3 + 3 + -8a + 9a2 + 5a3 = 0

Reorder the terms:
6 + 3 + 5a + -8a + -6a2 + 9a2 + 7a3 + 5a3 = 0

Combine like terms: 6 + 3 = 9
9 + 5a + -8a + -6a2 + 9a2 + 7a3 + 5a3 = 0

Combine like terms: 5a + -8a = -3a
9 + -3a + -6a2 + 9a2 + 7a3 + 5a3 = 0

Combine like terms: -6a2 + 9a2 = 3a2
9 + -3a + 3a2 + 7a3 + 5a3 = 0

Combine like terms: 7a3 + 5a3 = 12a3
9 + -3a + 3a2 + 12a3 = 0

Solving
9 + -3a + 3a2 + 12a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3'.
3(3 + -1a + a2 + 4a3) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + -1a + a2 + 4a3)' equal to zero and attempt to solve: Simplifying 3 + -1a + a2 + 4a3 = 0 Solving 3 + -1a + a2 + 4a3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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