If A = 2xi + 3yj + 4zk and u = x² + y² + z², then div(uA) at (1, 1, 1) is _________.

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If A = 2xi + 3yj + 4zk and u = x2 + y2 + z2, then div(uA) at (1, 1, 1) is _________.