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Simplifying 0 = X3 + 8x2 + 15x Reorder the terms: 0 = X3 + 15x + 8x2 Solving 0 = X3 + 15x + 8x2 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1X3' to each side of the equation. 0 + -1X3 = X3 + 15x + -1X3 + 8x2 Remove the zero: -1X3 = X3 + 15x + -1X3 + 8x2 Reorder the terms: -1X3 = X3 + -1X3 + 15x + 8x2 Combine like terms: X3 + -1X3 = 0 -1X3 = 0 + 15x + 8x2 -1X3 = 15x + 8x2 Divide each side by '-1'. X3 = -15x + -8x2 Simplifying X3 = -15x + -8x2 Reorder the terms: X3 + 15x + 8x2 = -15x + 15x + -8x2 + 8x2 Combine like terms: -15x + 15x = 0 X3 + 15x + 8x2 = 0 + -8x2 + 8x2 X3 + 15x + 8x2 = -8x2 + 8x2 Combine like terms: -8x2 + 8x2 = 0 X3 + 15x + 8x2 = 0 The solution to this equation could not be determined.
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