Find the true equation. Select all that apply

Which of the following are accepted without proof in a logical system? check all that apply.

Identify the number 127 as a rational or irrational. explain

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