Write the expression in factored form n^2-18n-81

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.