Mamamopingo Mamamopingo Math Answered Part1 Add the following polynomials:1) x + 3 and 3x – 42) x2 + 2x + 5 and 2x2 - x + 13) x2 + 5 and 3x2 - x4) x + 5 and X - 55) x2 – 3x + 1 and 2x2 - x + 4