9x^2(x^4+2)+3x^3(4x^3)=

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Solution for 9x^2(x^4+2)+3x^3(4x^3)= equation:


Simplifying
9x2(x4 + 2) + 3x3(4x3) = 0

Reorder the terms:
9x2(2 + x4) + 3x3(4x3) = 0
(2 * 9x2 + x4 * 9x2) + 3x3(4x3) = 0
(18x2 + 9x6) + 3x3(4x3) = 0

Remove parenthesis around (4x3)
18x2 + 9x6 + 3x3 * 4x3 = 0

Reorder the terms for easier multiplication:
18x2 + 9x6 + 3 * 4x3 * x3 = 0

Multiply 3 * 4
18x2 + 9x6 + 12x3 * x3 = 0

Multiply x3 * x3
18x2 + 9x6 + 12x6 = 0

Combine like terms: 9x6 + 12x6 = 21x6
18x2 + 21x6 = 0

Solving
18x2 + 21x6 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x2'.
3x2(6 + 7x4) = 0

Ignore the factor 3.

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 '(6 + 7x4)' equal to zero and attempt to solve: Simplifying 6 + 7x4 = 0 Solving 6 + 7x4 = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 7x4 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 7x4 = 0 + -6 7x4 = 0 + -6 Combine like terms: 0 + -6 = -6 7x4 = -6 Divide each side by '7'. x4 = -0.8571428571 Simplifying x4 = -0.8571428571 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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