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Simplifying (a2 + -1) * b2 + -4(a2 + -1) = 0 Reorder the terms: (-1 + a2) * b2 + -4(a2 + -1) = 0 Reorder the terms for easier multiplication: b2(-1 + a2) + -4(a2 + -1) = 0 (-1 * b2 + a2 * b2) + -4(a2 + -1) = 0 Reorder the terms: (a2b2 + -1b2) + -4(a2 + -1) = 0 (a2b2 + -1b2) + -4(a2 + -1) = 0 Reorder the terms: a2b2 + -1b2 + -4(-1 + a2) = 0 a2b2 + -1b2 + (-1 * -4 + a2 * -4) = 0 a2b2 + -1b2 + (4 + -4a2) = 0 Reorder the terms: 4 + -4a2 + a2b2 + -1b2 = 0 Solving 4 + -4a2 + a2b2 + -1b2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4a2 + a2b2 + -4 + -1b2 = 0 + -4 Reorder the terms: 4 + -4 + -4a2 + a2b2 + -1b2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -4a2 + a2b2 + -1b2 = 0 + -4 -4a2 + a2b2 + -1b2 = 0 + -4 Combine like terms: 0 + -4 = -4 -4a2 + a2b2 + -1b2 = -4 Add 'b2' to each side of the equation. -4a2 + a2b2 + -1b2 + b2 = -4 + b2 Combine like terms: -1b2 + b2 = 0 -4a2 + a2b2 + 0 = -4 + b2 -4a2 + a2b2 = -4 + b2 Reorder the terms: 4 + -4a2 + a2b2 + -1b2 = -4 + b2 + 4 + -1b2 Reorder the terms: 4 + -4a2 + a2b2 + -1b2 = -4 + 4 + b2 + -1b2 Combine like terms: -4 + 4 = 0 4 + -4a2 + a2b2 + -1b2 = 0 + b2 + -1b2 4 + -4a2 + a2b2 + -1b2 = b2 + -1b2 Combine like terms: b2 + -1b2 = 0 4 + -4a2 + a2b2 + -1b2 = 0 The solution to this equation could not be determined.
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