What would be the answer ? ? how do i interpret the remainder in this situation ?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Need plz been trying to do it for a long time and still haven’t succeeded

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok