18x^4-33x^2+14=

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Solution for 18x^4-33x^2+14= equation:


Simplifying
18x4 + -33x2 + 14 = 0

Reorder the terms:
14 + -33x2 + 18x4 = 0

Solving
14 + -33x2 + 18x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + -3x2)(7 + -6x2) = 0

Subproblem 1

Set the factor '(2 + -3x2)' equal to zero and attempt to solve: Simplifying 2 + -3x2 = 0 Solving 2 + -3x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x2 = 0 + -2 -3x2 = 0 + -2 Combine like terms: 0 + -2 = -2 -3x2 = -2 Divide each side by '-3'. x2 = 0.6666666667 Simplifying x2 = 0.6666666667 Take the square root of each side: x = {-0.816496581, 0.816496581}

Subproblem 2

Set the factor '(7 + -6x2)' equal to zero and attempt to solve: Simplifying 7 + -6x2 = 0 Solving 7 + -6x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -6x2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -6x2 = 0 + -7 -6x2 = 0 + -7 Combine like terms: 0 + -7 = -7 -6x2 = -7 Divide each side by '-6'. x2 = 1.166666667 Simplifying x2 = 1.166666667 Take the square root of each side: x = {-1.08012345, 1.08012345}

Solution

x = {-0.816496581, 0.816496581, -1.08012345, 1.08012345}

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