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Simplifying (3r + -5)(6r2 + 2r + 1) = 0 Reorder the terms: (-5 + 3r)(6r2 + 2r + 1) = 0 Reorder the terms: (-5 + 3r)(1 + 2r + 6r2) = 0 Multiply (-5 + 3r) * (1 + 2r + 6r2) (-5(1 + 2r + 6r2) + 3r * (1 + 2r + 6r2)) = 0 ((1 * -5 + 2r * -5 + 6r2 * -5) + 3r * (1 + 2r + 6r2)) = 0 ((-5 + -10r + -30r2) + 3r * (1 + 2r + 6r2)) = 0 (-5 + -10r + -30r2 + (1 * 3r + 2r * 3r + 6r2 * 3r)) = 0 (-5 + -10r + -30r2 + (3r + 6r2 + 18r3)) = 0 Reorder the terms: (-5 + -10r + 3r + -30r2 + 6r2 + 18r3) = 0 Combine like terms: -10r + 3r = -7r (-5 + -7r + -30r2 + 6r2 + 18r3) = 0 Combine like terms: -30r2 + 6r2 = -24r2 (-5 + -7r + -24r2 + 18r3) = 0 Solving -5 + -7r + -24r2 + 18r3 = 0 Solving for variable 'r'. The solution to this equation could not be determined.
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