8x^3-4x^2+26=26

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Solution for 8x^3-4x^2+26=26 equation:


Simplifying
8x3 + -4x2 + 26 = 26

Reorder the terms:
26 + -4x2 + 8x3 = 26

Add '-26' to each side of the equation.
26 + -4x2 + -26 + 8x3 = 26 + -26

Reorder the terms:
26 + -26 + -4x2 + 8x3 = 26 + -26

Combine like terms: 26 + -26 = 0
0 + -4x2 + 8x3 = 26 + -26
-4x2 + 8x3 = 26 + -26

Combine like terms: 26 + -26 = 0
-4x2 + 8x3 = 0

Solving
-4x2 + 8x3 = 0

Solving for variable 'x'.

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

Ignore the factor 4.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-1 + 2x)' equal to zero and attempt to solve: Simplifying -1 + 2x = 0 Solving -1 + 2x = 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 + 2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2x = 0 + 1 2x = 0 + 1 Combine like terms: 0 + 1 = 1 2x = 1 Divide each side by '2'. x = 0.5 Simplifying x = 0.5

Solution

x = {0, 0.5}

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