=4x^3+2x^2+40

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Solution for =4x^3+2x^2+40 equation:


Simplifying
0 = 4x3 + 2x2 + 40

Reorder the terms:
0 = 40 + 2x2 + 4x3

Solving
0 = 40 + 2x2 + 4x3

Solving for variable 'x'.

Combine like terms: 0 + -40 = -40
-40 + -2x2 + -4x3 = 40 + 2x2 + 4x3 + -40 + -2x2 + -4x3

Reorder the terms:
-40 + -2x2 + -4x3 = 40 + -40 + 2x2 + -2x2 + 4x3 + -4x3

Combine like terms: 40 + -40 = 0
-40 + -2x2 + -4x3 = 0 + 2x2 + -2x2 + 4x3 + -4x3
-40 + -2x2 + -4x3 = 2x2 + -2x2 + 4x3 + -4x3

Combine like terms: 2x2 + -2x2 = 0
-40 + -2x2 + -4x3 = 0 + 4x3 + -4x3
-40 + -2x2 + -4x3 = 4x3 + -4x3

Combine like terms: 4x3 + -4x3 = 0
-40 + -2x2 + -4x3 = 0

Factor out the Greatest Common Factor (GCF), '-2'.
-2(20 + x2 + 2x3) = 0

Ignore the factor -2.

Subproblem 1

Set the factor '(20 + x2 + 2x3)' equal to zero and attempt to solve: Simplifying 20 + x2 + 2x3 = 0 Solving 20 + x2 + 2x3 = 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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