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Simplifying (x + -10)(x + 3)(x + -7) = 0 Reorder the terms: (-10 + x)(x + 3)(x + -7) = 0 Reorder the terms: (-10 + x)(3 + x)(x + -7) = 0 Reorder the terms: (-10 + x)(3 + x)(-7 + x) = 0 Multiply (-10 + x) * (3 + x) (-10(3 + x) + x(3 + x))(-7 + x) = 0 ((3 * -10 + x * -10) + x(3 + x))(-7 + x) = 0 ((-30 + -10x) + x(3 + x))(-7 + x) = 0 (-30 + -10x + (3 * x + x * x))(-7 + x) = 0 (-30 + -10x + (3x + x2))(-7 + x) = 0 Combine like terms: -10x + 3x = -7x (-30 + -7x + x2)(-7 + x) = 0 Multiply (-30 + -7x + x2) * (-7 + x) (-30(-7 + x) + -7x * (-7 + x) + x2(-7 + x)) = 0 ((-7 * -30 + x * -30) + -7x * (-7 + x) + x2(-7 + x)) = 0 ((210 + -30x) + -7x * (-7 + x) + x2(-7 + x)) = 0 (210 + -30x + (-7 * -7x + x * -7x) + x2(-7 + x)) = 0 (210 + -30x + (49x + -7x2) + x2(-7 + x)) = 0 (210 + -30x + 49x + -7x2 + (-7 * x2 + x * x2)) = 0 (210 + -30x + 49x + -7x2 + (-7x2 + x3)) = 0 Combine like terms: -30x + 49x = 19x (210 + 19x + -7x2 + -7x2 + x3) = 0 Combine like terms: -7x2 + -7x2 = -14x2 (210 + 19x + -14x2 + x3) = 0 Solving 210 + 19x + -14x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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