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Simplifying X4 + 2x2 + 4x + 40 = 0 Reorder the terms: 40 + X4 + 4x + 2x2 = 0 Solving 40 + X4 + 4x + 2x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + X4 + 4x + -40 + 2x2 = 0 + -40 Reorder the terms: 40 + -40 + X4 + 4x + 2x2 = 0 + -40 Combine like terms: 40 + -40 = 0 0 + X4 + 4x + 2x2 = 0 + -40 X4 + 4x + 2x2 = 0 + -40 Combine like terms: 0 + -40 = -40 X4 + 4x + 2x2 = -40 Add '-4x' to each side of the equation. X4 + 4x + -4x + 2x2 = -40 + -4x Combine like terms: 4x + -4x = 0 X4 + 0 + 2x2 = -40 + -4x X4 + 2x2 = -40 + -4x Add '-2x2' to each side of the equation. X4 + 2x2 + -2x2 = -40 + -4x + -2x2 Combine like terms: 2x2 + -2x2 = 0 X4 + 0 = -40 + -4x + -2x2 X4 = -40 + -4x + -2x2 Simplifying X4 = -40 + -4x + -2x2 Reorder the terms: 40 + X4 + 4x + 2x2 = -40 + -4x + -2x2 + 40 + 4x + 2x2 Reorder the terms: 40 + X4 + 4x + 2x2 = -40 + 40 + -4x + 4x + -2x2 + 2x2 Combine like terms: -40 + 40 = 0 40 + X4 + 4x + 2x2 = 0 + -4x + 4x + -2x2 + 2x2 40 + X4 + 4x + 2x2 = -4x + 4x + -2x2 + 2x2 Combine like terms: -4x + 4x = 0 40 + X4 + 4x + 2x2 = 0 + -2x2 + 2x2 40 + X4 + 4x + 2x2 = -2x2 + 2x2 Combine like terms: -2x2 + 2x2 = 0 40 + X4 + 4x + 2x2 = 0 The solution to this equation could not be determined.
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