P(a)=a^3-a^2-3a+1

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Solution for P(a)=a^3-a^2-3a+1 equation: 


Simplifying
P(a) = a3 + -1a2 + -3a + 1

Multiply P * a
aP = a3 + -1a2 + -3a + 1

Reorder the terms:
aP = 1 + -3a + -1a2 + a3

Solving
aP = 1 + -3a + -1a2 + a3

Solving for variable 'a'.

Reorder the terms:
-1 + 3a + aP + a2 + -1a3 = 1 + -3a + -1a2 + a3 + -1 + 3a + a2 + -1a3

Reorder the terms:
-1 + 3a + aP + a2 + -1a3 = 1 + -1 + -3a + 3a + -1a2 + a2 + a3 + -1a3

Combine like terms: 1 + -1 = 0
-1 + 3a + aP + a2 + -1a3 = 0 + -3a + 3a + -1a2 + a2 + a3 + -1a3
-1 + 3a + aP + a2 + -1a3 = -3a + 3a + -1a2 + a2 + a3 + -1a3

Combine like terms: -3a + 3a = 0
-1 + 3a + aP + a2 + -1a3 = 0 + -1a2 + a2 + a3 + -1a3
-1 + 3a + aP + a2 + -1a3 = -1a2 + a2 + a3 + -1a3

Combine like terms: -1a2 + a2 = 0
-1 + 3a + aP + a2 + -1a3 = 0 + a3 + -1a3
-1 + 3a + aP + a2 + -1a3 = a3 + -1a3

Combine like terms: a3 + -1a3 = 0
-1 + 3a + aP + a2 + -1a3 = 0

The solution to this equation could not be determined.

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