(5x^4+7x^3-8)+(3x^4-5x^3+6x^2)=

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Solution for (5x^4+7x^3-8)+(3x^4-5x^3+6x^2)= equation:


Simplifying
(5x4 + 7x3 + -8) + (3x4 + -5x3 + 6x2) = 0

Reorder the terms:
(-8 + 7x3 + 5x4) + (3x4 + -5x3 + 6x2) = 0

Remove parenthesis around (-8 + 7x3 + 5x4)
-8 + 7x3 + 5x4 + (3x4 + -5x3 + 6x2) = 0

Reorder the terms:
-8 + 7x3 + 5x4 + (6x2 + -5x3 + 3x4) = 0

Remove parenthesis around (6x2 + -5x3 + 3x4)
-8 + 7x3 + 5x4 + 6x2 + -5x3 + 3x4 = 0

Reorder the terms:
-8 + 6x2 + 7x3 + -5x3 + 5x4 + 3x4 = 0

Combine like terms: 7x3 + -5x3 = 2x3
-8 + 6x2 + 2x3 + 5x4 + 3x4 = 0

Combine like terms: 5x4 + 3x4 = 8x4
-8 + 6x2 + 2x3 + 8x4 = 0

Solving
-8 + 6x2 + 2x3 + 8x4 = 0

Solving for variable 'x'.

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

Ignore the factor 2.

Subproblem 1

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