(ab + 10 + a) - (6ab × 6ab - 2ab + 8)
= ab + 10 + a - 6ab x 6ab + 2ab - 8
= ab + 10 + a - 36a²b² + 2ab - 8 combine like terms
= -36a²b² + (ab + 2ab) + a + (10 - 8)
= -36a²b² + 3ab + a + 2
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