(-3x^4-9x^3-4x^2+4)+(8x^3-7x^3-7x^3-x-6)=

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Solution for (-3x^4-9x^3-4x^2+4)+(8x^3-7x^3-7x^3-x-6)= equation:


Simplifying
(-3x4 + -9x3 + -4x2 + 4) + (8x3 + -7x3 + -7x3 + -1x + -6) = 0

Reorder the terms:
(4 + -4x2 + -9x3 + -3x4) + (8x3 + -7x3 + -7x3 + -1x + -6) = 0

Remove parenthesis around (4 + -4x2 + -9x3 + -3x4)
4 + -4x2 + -9x3 + -3x4 + (8x3 + -7x3 + -7x3 + -1x + -6) = 0

Reorder the terms:
4 + -4x2 + -9x3 + -3x4 + (-6 + -1x + 8x3 + -7x3 + -7x3) = 0

Combine like terms: 8x3 + -7x3 = 1x3
4 + -4x2 + -9x3 + -3x4 + (-6 + -1x + 1x3 + -7x3) = 0

Combine like terms: 1x3 + -7x3 = -6x3
4 + -4x2 + -9x3 + -3x4 + (-6 + -1x + -6x3) = 0

Remove parenthesis around (-6 + -1x + -6x3)
4 + -4x2 + -9x3 + -3x4 + -6 + -1x + -6x3 = 0

Reorder the terms:
4 + -6 + -1x + -4x2 + -9x3 + -6x3 + -3x4 = 0

Combine like terms: 4 + -6 = -2
-2 + -1x + -4x2 + -9x3 + -6x3 + -3x4 = 0

Combine like terms: -9x3 + -6x3 = -15x3
-2 + -1x + -4x2 + -15x3 + -3x4 = 0

Solving
-2 + -1x + -4x2 + -15x3 + -3x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(2 + x + 4x2 + 15x3 + 3x4) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(2 + x + 4x2 + 15x3 + 3x4)' equal to zero and attempt to solve: Simplifying 2 + x + 4x2 + 15x3 + 3x4 = 0 Solving 2 + x + 4x2 + 15x3 + 3x4 = 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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