Math question is in the picture please help

Which of the binomials below is a factor of this trinominal? x^2-13+30

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

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