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Find two rational expressions that have the difference of 2-n/n-4

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the