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Simplifying (6b2 + 7b + 3)(b2 + 4) = 0 Reorder the terms: (3 + 7b + 6b2)(b2 + 4) = 0 Reorder the terms: (3 + 7b + 6b2)(4 + b2) = 0 Multiply (3 + 7b + 6b2) * (4 + b2) (3(4 + b2) + 7b * (4 + b2) + 6b2 * (4 + b2)) = 0 ((4 * 3 + b2 * 3) + 7b * (4 + b2) + 6b2 * (4 + b2)) = 0 ((12 + 3b2) + 7b * (4 + b2) + 6b2 * (4 + b2)) = 0 (12 + 3b2 + (4 * 7b + b2 * 7b) + 6b2 * (4 + b2)) = 0 (12 + 3b2 + (28b + 7b3) + 6b2 * (4 + b2)) = 0 (12 + 3b2 + 28b + 7b3 + (4 * 6b2 + b2 * 6b2)) = 0 (12 + 3b2 + 28b + 7b3 + (24b2 + 6b4)) = 0 Reorder the terms: (12 + 28b + 3b2 + 24b2 + 7b3 + 6b4) = 0 Combine like terms: 3b2 + 24b2 = 27b2 (12 + 28b + 27b2 + 7b3 + 6b4) = 0 Solving 12 + 28b + 27b2 + 7b3 + 6b4 = 0 Solving for variable 'b'. The solution to this equation could not be determined.
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