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Simplifying (x + 2)(x + -5)(2x + 7) = 0 Reorder the terms: (2 + x)(x + -5)(2x + 7) = 0 Reorder the terms: (2 + x)(-5 + x)(2x + 7) = 0 Reorder the terms: (2 + x)(-5 + x)(7 + 2x) = 0 Multiply (2 + x) * (-5 + x) (2(-5 + x) + x(-5 + x))(7 + 2x) = 0 ((-5 * 2 + x * 2) + x(-5 + x))(7 + 2x) = 0 ((-10 + 2x) + x(-5 + x))(7 + 2x) = 0 (-10 + 2x + (-5 * x + x * x))(7 + 2x) = 0 (-10 + 2x + (-5x + x2))(7 + 2x) = 0 Combine like terms: 2x + -5x = -3x (-10 + -3x + x2)(7 + 2x) = 0 Multiply (-10 + -3x + x2) * (7 + 2x) (-10(7 + 2x) + -3x * (7 + 2x) + x2(7 + 2x)) = 0 ((7 * -10 + 2x * -10) + -3x * (7 + 2x) + x2(7 + 2x)) = 0 ((-70 + -20x) + -3x * (7 + 2x) + x2(7 + 2x)) = 0 (-70 + -20x + (7 * -3x + 2x * -3x) + x2(7 + 2x)) = 0 (-70 + -20x + (-21x + -6x2) + x2(7 + 2x)) = 0 (-70 + -20x + -21x + -6x2 + (7 * x2 + 2x * x2)) = 0 (-70 + -20x + -21x + -6x2 + (7x2 + 2x3)) = 0 Combine like terms: -20x + -21x = -41x (-70 + -41x + -6x2 + 7x2 + 2x3) = 0 Combine like terms: -6x2 + 7x2 = 1x2 (-70 + -41x + 1x2 + 2x3) = 0 Solving -70 + -41x + 1x2 + 2x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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