mikevell3 mikevell3 25-05-2021 Mathematics contestada Find the sum of the three expressions and choose the correct answer. -2u3v + 5uv - 1 7u3v - 2u2v2 5u2v2 - uv + 6 5 u3v + 3 u2v2 + 4 uv + 5 5 u3v - 3 u2v2 + 4 uv - 5 -5 u3v - 3 u2v2 + 4 uv + 7