Step-by-step explanation: In your question, you said Isabelle's book collection has 15 books and in that collect she has 6 autobiographies. So they probability as a fraction is 6/15.
For this case we have the following polynomials: 3x2 x2y + 3xy2 + 1 We have then:
For 3x2: Classification: polynomial of one variable: Degree: 2
For x2y + 3xy2 + 1: Classification: polynomial of two variables Degree: 2 + 1 = 3 Answer: The polynomial 3x2 is of one variable with a degree of 2. The polynomial x2y + 3xy2 + 1 is of two variables a with a degree of 3.