Mackenzie writes an algebraic expression to represent the product of 12 and the sum of 16 and 5x. identify the factors in mackenzies expression. write your answers in the blanks. The factorization of Mackenzie's expressions are and. ?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit