Find each sum.
(3n2 – 5n + 6) + (–8n2 – 3n – 2) =

–11n2 – 8n – 4

–11n2 – 2n + 4

–5n2 – 8n + 4

–5n2 – 2n – 4

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