(-10x^4-8x)(2x^3+3)=

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Solution for (-10x^4-8x)(2x^3+3)= equation:


Simplifying
(-10x4 + -8x)(2x3 + 3) = 0

Reorder the terms:
(-8x + -10x4)(2x3 + 3) = 0

Reorder the terms:
(-8x + -10x4)(3 + 2x3) = 0

Multiply (-8x + -10x4) * (3 + 2x3)
(-8x * (3 + 2x3) + -10x4 * (3 + 2x3)) = 0
((3 * -8x + 2x3 * -8x) + -10x4 * (3 + 2x3)) = 0
((-24x + -16x4) + -10x4 * (3 + 2x3)) = 0
(-24x + -16x4 + (3 * -10x4 + 2x3 * -10x4)) = 0
(-24x + -16x4 + (-30x4 + -20x7)) = 0

Combine like terms: -16x4 + -30x4 = -46x4
(-24x + -46x4 + -20x7) = 0

Solving
-24x + -46x4 + -20x7 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-2x'.
-2x(12 + 23x3 + 10x6) = 0

Factor a trinomial.
-2x((3 + 2x3)(4 + 5x3)) = 0

Ignore the factor -2.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(3 + 2x3)' equal to zero and attempt to solve: Simplifying 3 + 2x3 = 0 Solving 3 + 2x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2x3 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x3 = 0 + -3 2x3 = 0 + -3 Combine like terms: 0 + -3 = -3 2x3 = -3 Divide each side by '2'. x3 = -1.5 Simplifying x3 = -1.5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(4 + 5x3)' equal to zero and attempt to solve: Simplifying 4 + 5x3 = 0 Solving 4 + 5x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5x3 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5x3 = 0 + -4 5x3 = 0 + -4 Combine like terms: 0 + -4 = -4 5x3 = -4 Divide each side by '5'. x3 = -0.8 Simplifying x3 = -0.8 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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