-x^3(5x+1)+4x^4=

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Solution for -x^3(5x+1)+4x^4= equation:


Simplifying
-1x3(5x + 1) + 4x4 = 0

Reorder the terms:
-1x3(1 + 5x) + 4x4 = 0
(1 * -1x3 + 5x * -1x3) + 4x4 = 0
(-1x3 + -5x4) + 4x4 = 0

Combine like terms: -5x4 + 4x4 = -1x4
-1x3 + -1x4 = 0

Solving
-1x3 + -1x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x3'.
-1x3(1 + x) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'x3' equal to zero and attempt to solve: Simplifying x3 = 0 Solving x3 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-1}

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