(3+7i)(-2-2i)-4i(5-9i)

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Explain how the quotient of powers was used to simplify this expression.