2a^4-6a^3-8a^2+5a^3-15a^2-20a+3a^2-9a-12=

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Solution for 2a^4-6a^3-8a^2+5a^3-15a^2-20a+3a^2-9a-12= equation: 


Simplifying
2a4 + -6a3 + -8a2 + 5a3 + -15a2 + -20a + 3a2 + -9a + -12 = 0

Reorder the terms:
-12 + -20a + -9a + -8a2 + -15a2 + 3a2 + -6a3 + 5a3 + 2a4 = 0

Combine like terms: -20a + -9a = -29a
-12 + -29a + -8a2 + -15a2 + 3a2 + -6a3 + 5a3 + 2a4 = 0

Combine like terms: -8a2 + -15a2 = -23a2
-12 + -29a + -23a2 + 3a2 + -6a3 + 5a3 + 2a4 = 0

Combine like terms: -23a2 + 3a2 = -20a2
-12 + -29a + -20a2 + -6a3 + 5a3 + 2a4 = 0

Combine like terms: -6a3 + 5a3 = -1a3
-12 + -29a + -20a2 + -1a3 + 2a4 = 0

Solving
-12 + -29a + -20a2 + -1a3 + 2a4 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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