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Simplifying (c2 + 2c + -6)(c + 5) = 0 Reorder the terms: (-6 + 2c + c2)(c + 5) = 0 Reorder the terms: (-6 + 2c + c2)(5 + c) = 0 Multiply (-6 + 2c + c2) * (5 + c) (-6(5 + c) + 2c * (5 + c) + c2(5 + c)) = 0 ((5 * -6 + c * -6) + 2c * (5 + c) + c2(5 + c)) = 0 ((-30 + -6c) + 2c * (5 + c) + c2(5 + c)) = 0 (-30 + -6c + (5 * 2c + c * 2c) + c2(5 + c)) = 0 (-30 + -6c + (10c + 2c2) + c2(5 + c)) = 0 (-30 + -6c + 10c + 2c2 + (5 * c2 + c * c2)) = 0 (-30 + -6c + 10c + 2c2 + (5c2 + c3)) = 0 Combine like terms: -6c + 10c = 4c (-30 + 4c + 2c2 + 5c2 + c3) = 0 Combine like terms: 2c2 + 5c2 = 7c2 (-30 + 4c + 7c2 + c3) = 0 Solving -30 + 4c + 7c2 + c3 = 0 Solving for variable 'c'. The solution to this equation could not be determined.
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