45x^4+5x^2=0

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Solution for 45x^4+5x^2=0 equation:


Simplifying
45x4 + 5x2 = 0

Reorder the terms:
5x2 + 45x4 = 0

Solving
5x2 + 45x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x2'.
5x2(1 + 9x2) = 0

Ignore the factor 5.

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 + 9x2)' equal to zero and attempt to solve: Simplifying 1 + 9x2 = 0 Solving 1 + 9x2 = 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 + 9x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 9x2 = 0 + -1 9x2 = 0 + -1 Combine like terms: 0 + -1 = -1 9x2 = -1 Divide each side by '9'. x2 = -0.1111111111 Simplifying x2 = -0.1111111111 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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