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Simplifying (9z + -5)(6z2 + z + -1) = 0 Reorder the terms: (-5 + 9z)(6z2 + z + -1) = 0 Reorder the terms: (-5 + 9z)(-1 + z + 6z2) = 0 Multiply (-5 + 9z) * (-1 + z + 6z2) (-5(-1 + z + 6z2) + 9z * (-1 + z + 6z2)) = 0 ((-1 * -5 + z * -5 + 6z2 * -5) + 9z * (-1 + z + 6z2)) = 0 ((5 + -5z + -30z2) + 9z * (-1 + z + 6z2)) = 0 (5 + -5z + -30z2 + (-1 * 9z + z * 9z + 6z2 * 9z)) = 0 (5 + -5z + -30z2 + (-9z + 9z2 + 54z3)) = 0 Reorder the terms: (5 + -5z + -9z + -30z2 + 9z2 + 54z3) = 0 Combine like terms: -5z + -9z = -14z (5 + -14z + -30z2 + 9z2 + 54z3) = 0 Combine like terms: -30z2 + 9z2 = -21z2 (5 + -14z + -21z2 + 54z3) = 0 Solving 5 + -14z + -21z2 + 54z3 = 0 Solving for variable 'z'. The solution to this equation could not be determined.
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