2x^3-2x(x-3)(x+3)+4x=14-(2x-4)(2x-4)

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Solution for 2x^3-2x(x-3)(x+3)+4x=14-(2x-4)(2x-4) equation:


Simplifying
2x3 + -2x(x + -3)(x + 3) + 4x = 14 + -1(2x + -4)(2x + -4)

Reorder the terms:
2x3 + -2x(-3 + x)(x + 3) + 4x = 14 + -1(2x + -4)(2x + -4)

Reorder the terms:
2x3 + -2x(-3 + x)(3 + x) + 4x = 14 + -1(2x + -4)(2x + -4)

Multiply (-3 + x) * (3 + x)
2x3 + -2x(-3(3 + x) + x(3 + x)) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + -2x((3 * -3 + x * -3) + x(3 + x)) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + -2x((-9 + -3x) + x(3 + x)) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + -2x(-9 + -3x + (3 * x + x * x)) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + -2x(-9 + -3x + (3x + x2)) + 4x = 14 + -1(2x + -4)(2x + -4)

Combine like terms: -3x + 3x = 0
2x3 + -2x(-9 + 0 + x2) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + -2x(-9 + x2) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + (-9 * -2x + x2 * -2x) + 4x = 14 + -1(2x + -4)(2x + -4)
2x3 + (18x + -2x3) + 4x = 14 + -1(2x + -4)(2x + -4)

Reorder the terms:
18x + 4x + 2x3 + -2x3 = 14 + -1(2x + -4)(2x + -4)

Combine like terms: 18x + 4x = 22x
22x + 2x3 + -2x3 = 14 + -1(2x + -4)(2x + -4)

Combine like terms: 2x3 + -2x3 = 0
22x + 0 = 14 + -1(2x + -4)(2x + -4)
22x = 14 + -1(2x + -4)(2x + -4)

Reorder the terms:
22x = 14 + -1(-4 + 2x)(2x + -4)

Reorder the terms:
22x = 14 + -1(-4 + 2x)(-4 + 2x)

Multiply (-4 + 2x) * (-4 + 2x)
22x = 14 + -1(-4(-4 + 2x) + 2x * (-4 + 2x))
22x = 14 + -1((-4 * -4 + 2x * -4) + 2x * (-4 + 2x))
22x = 14 + -1((16 + -8x) + 2x * (-4 + 2x))
22x = 14 + -1(16 + -8x + (-4 * 2x + 2x * 2x))
22x = 14 + -1(16 + -8x + (-8x + 4x2))

Combine like terms: -8x + -8x = -16x
22x = 14 + -1(16 + -16x + 4x2)
22x = 14 + (16 * -1 + -16x * -1 + 4x2 * -1)
22x = 14 + (-16 + 16x + -4x2)

Combine like terms: 14 + -16 = -2
22x = -2 + 16x + -4x2

Solving
22x = -2 + 16x + -4x2

Solving for variable 'x'.

Reorder the terms:
2 + 22x + -16x + 4x2 = -2 + 16x + -4x2 + 2 + -16x + 4x2

Combine like terms: 22x + -16x = 6x
2 + 6x + 4x2 = -2 + 16x + -4x2 + 2 + -16x + 4x2

Reorder the terms:
2 + 6x + 4x2 = -2 + 2 + 16x + -16x + -4x2 + 4x2

Combine like terms: -2 + 2 = 0
2 + 6x + 4x2 = 0 + 16x + -16x + -4x2 + 4x2
2 + 6x + 4x2 = 16x + -16x + -4x2 + 4x2

Combine like terms: 16x + -16x = 0
2 + 6x + 4x2 = 0 + -4x2 + 4x2
2 + 6x + 4x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
2 + 6x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(1 + 3x + 2x2) = 0

Factor a trinomial.
2((1 + x)(1 + 2x)) = 0

Ignore the factor 2.

Subproblem 1

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

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 = {-1, -0.5}

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