Question Factor the expression −(a+b+6)(a−b+6) Evaluate b2−a2−12a−36Calculate −a2+ab−6a−ba+b2−6b−6a+6b−36Rewrite the expression −a×a+ab−a×6−ba+b×b−b×6−6a+6b−6×6Factor out −a from the expression −a(a−b+6)−ba+b×b−b×6−6a+6b−6×6Factor out −b from the expression −a(a−b+6)−b(a−b+6)−6a+6b−6×6Factor out −6 from the expression −a(a−b+6)−b(a−b+6)−6(a−b+6)Factor out a−b+6 from the expression (−a−b−6)(a−b+6)Solution −(a+b+6)(a−b+6) Show Solution