emmafoy emmafoy 03-03-2021 Mathematics contestada PLEASE HELP ME!! Steve was asked to subtract (4x2 - 3x + 4) - (x2 + 7x - 2). His work is shown below. (4x2 - 3x + 4) - (x2 + 7x - 2) = 4x2 - 3x + 4 - x2 + 7x - 2 = 3x2 + 4x + 2 Part A:Explain what mistake Steve made while doing the problem. Part B: What is the correct answer to the subtraction problem Steve was given?