Compare 4 x 105 and 5 x 103. a) 4 x 105 is 80 times larger than 5 x 103 b) 4 x 105 is 8 times larger than 5 x 103 c) 4 x 105 is twice as large as 5 x 103 d) 5 x 103 is 80 times larger than 4 x 105

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