P(x)=3x^4-7x^3+10x^2-39x-15

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Solution for P(x)=3x^4-7x^3+10x^2-39x-15 equation: 


Simplifying
P(x) = 3x4 + -7x3 + 10x2 + -39x + -15

Multiply P * x
xP = 3x4 + -7x3 + 10x2 + -39x + -15

Reorder the terms:
xP = -15 + -39x + 10x2 + -7x3 + 3x4

Solving
xP = -15 + -39x + 10x2 + -7x3 + 3x4

Solving for variable 'x'.

Reorder the terms:
15 + 39x + xP + -10x2 + 7x3 + -3x4 = -15 + -39x + 10x2 + -7x3 + 3x4 + 15 + 39x + -10x2 + 7x3 + -3x4

Reorder the terms:
15 + 39x + xP + -10x2 + 7x3 + -3x4 = -15 + 15 + -39x + 39x + 10x2 + -10x2 + -7x3 + 7x3 + 3x4 + -3x4

Combine like terms: -15 + 15 = 0
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 0 + -39x + 39x + 10x2 + -10x2 + -7x3 + 7x3 + 3x4 + -3x4
15 + 39x + xP + -10x2 + 7x3 + -3x4 = -39x + 39x + 10x2 + -10x2 + -7x3 + 7x3 + 3x4 + -3x4

Combine like terms: -39x + 39x = 0
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 0 + 10x2 + -10x2 + -7x3 + 7x3 + 3x4 + -3x4
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 10x2 + -10x2 + -7x3 + 7x3 + 3x4 + -3x4

Combine like terms: 10x2 + -10x2 = 0
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 0 + -7x3 + 7x3 + 3x4 + -3x4
15 + 39x + xP + -10x2 + 7x3 + -3x4 = -7x3 + 7x3 + 3x4 + -3x4

Combine like terms: -7x3 + 7x3 = 0
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 0 + 3x4 + -3x4
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 3x4 + -3x4

Combine like terms: 3x4 + -3x4 = 0
15 + 39x + xP + -10x2 + 7x3 + -3x4 = 0

The solution to this equation could not be determined.

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