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Simplifying (2x + 5)(4x2 + -9) = 0 Reorder the terms: (5 + 2x)(4x2 + -9) = 0 Reorder the terms: (5 + 2x)(-9 + 4x2) = 0 Multiply (5 + 2x) * (-9 + 4x2) (5(-9 + 4x2) + 2x * (-9 + 4x2)) = 0 ((-9 * 5 + 4x2 * 5) + 2x * (-9 + 4x2)) = 0 ((-45 + 20x2) + 2x * (-9 + 4x2)) = 0 (-45 + 20x2 + (-9 * 2x + 4x2 * 2x)) = 0 (-45 + 20x2 + (-18x + 8x3)) = 0 Reorder the terms: (-45 + -18x + 20x2 + 8x3) = 0 (-45 + -18x + 20x2 + 8x3) = 0 Solving -45 + -18x + 20x2 + 8x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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