midnightblack1405 midnightblack1405 17-10-2022 Mathematics Answered For f(x) = 2x + 1 and g(x) = x2 – 7, find (f + g)(x). x^2 + 2x + 8 2x ^2– 15 2x^3 – 6 x^2 + 2x – 6