ASAP Directions: Simplify each expression using the order of operations. SHOW ALL WORK

1) 5+8= 2-7
2) 10+ [4 + (10 - 2] + 6+3

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