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Simplifying (2x + -5)(5x2 + 4x + 7) = 0 Reorder the terms: (-5 + 2x)(5x2 + 4x + 7) = 0 Reorder the terms: (-5 + 2x)(7 + 4x + 5x2) = 0 Multiply (-5 + 2x) * (7 + 4x + 5x2) (-5(7 + 4x + 5x2) + 2x * (7 + 4x + 5x2)) = 0 ((7 * -5 + 4x * -5 + 5x2 * -5) + 2x * (7 + 4x + 5x2)) = 0 ((-35 + -20x + -25x2) + 2x * (7 + 4x + 5x2)) = 0 (-35 + -20x + -25x2 + (7 * 2x + 4x * 2x + 5x2 * 2x)) = 0 (-35 + -20x + -25x2 + (14x + 8x2 + 10x3)) = 0 Reorder the terms: (-35 + -20x + 14x + -25x2 + 8x2 + 10x3) = 0 Combine like terms: -20x + 14x = -6x (-35 + -6x + -25x2 + 8x2 + 10x3) = 0 Combine like terms: -25x2 + 8x2 = -17x2 (-35 + -6x + -17x2 + 10x3) = 0 Solving -35 + -6x + -17x2 + 10x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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