Use the diagram below to answer the question.

Which length could not be represented as the hypotenuse of a right triangle, where the legs of the triangle fall upon grid lines?
A.
B.
C.
D.

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