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Simplifying (3x2 + 5)(3x2 + -5) = 0 Reorder the terms: (5 + 3x2)(3x2 + -5) = 0 Reorder the terms: (5 + 3x2)(-5 + 3x2) = 0 Multiply (5 + 3x2) * (-5 + 3x2) (5(-5 + 3x2) + 3x2 * (-5 + 3x2)) = 0 ((-5 * 5 + 3x2 * 5) + 3x2 * (-5 + 3x2)) = 0 ((-25 + 15x2) + 3x2 * (-5 + 3x2)) = 0 (-25 + 15x2 + (-5 * 3x2 + 3x2 * 3x2)) = 0 (-25 + 15x2 + (-15x2 + 9x4)) = 0 Combine like terms: 15x2 + -15x2 = 0 (-25 + 0 + 9x4) = 0 (-25 + 9x4) = 0 Solving -25 + 9x4 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + 9x4 = 0 + 25 Combine like terms: -25 + 25 = 0 0 + 9x4 = 0 + 25 9x4 = 0 + 25 Combine like terms: 0 + 25 = 25 9x4 = 25 Divide each side by '9'. x4 = 2.777777778 Simplifying x4 = 2.777777778 Reorder the terms: -2.777777778 + x4 = 2.777777778 + -2.777777778 Combine like terms: 2.777777778 + -2.777777778 = 0.000000000 -2.777777778 + x4 = 0.000000000 The solution to this equation could not be determined.
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