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Simplifying (x + -5)(10x2 + 21x + 9) = 0 Reorder the terms: (-5 + x)(10x2 + 21x + 9) = 0 Reorder the terms: (-5 + x)(9 + 21x + 10x2) = 0 Multiply (-5 + x) * (9 + 21x + 10x2) (-5(9 + 21x + 10x2) + x(9 + 21x + 10x2)) = 0 ((9 * -5 + 21x * -5 + 10x2 * -5) + x(9 + 21x + 10x2)) = 0 ((-45 + -105x + -50x2) + x(9 + 21x + 10x2)) = 0 (-45 + -105x + -50x2 + (9 * x + 21x * x + 10x2 * x)) = 0 (-45 + -105x + -50x2 + (9x + 21x2 + 10x3)) = 0 Reorder the terms: (-45 + -105x + 9x + -50x2 + 21x2 + 10x3) = 0 Combine like terms: -105x + 9x = -96x (-45 + -96x + -50x2 + 21x2 + 10x3) = 0 Combine like terms: -50x2 + 21x2 = -29x2 (-45 + -96x + -29x2 + 10x3) = 0 Solving -45 + -96x + -29x2 + 10x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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