How do you know when to rewrite square trinomials and difference of squares binomials as separate factors?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Identify the polynomial. a2b - cd3 a. monomial b. binomial c. trinomial d. four-term polynomial e. five-term polynomial

There are 18 female students and 16 male students in a class. which of the following expresses the ratio of female students to male students in simplest form? а) 10 b) 9 to 8 c) 8: 9 d)18/16