ashvinmsingh ashvinmsingh 20-02-2019 Mathematics contestada Brainliest If you can solve this Simplify [(w+4)3]7 w + 4 3 7 A (w+4)10 w + 4 10 B (w+4)21 w + 4 21 C w7+421 w 7 + 4 21 D w21+421