Simplify the expression 9n+ 18 (2n-6)+13

Factor the monomial completely 42a3b3

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?