JoshuaMH JoshuaMH 17-10-2016 Mathematics contestada Given the functions, f(x) = x3 + x2 + 1 and g(x) = -6x2 + 2, perform the indicated operations. When applicable, state the domain restriction. (f + g)(x). Options: 1. x3 + 7x2 + 3 2. x3 - 7x2 + 5 3. x3 + 5x2 + 3 4. x3 - 5x2 + 3