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4(2m - 3n)
4(2m) + 4(- 3n)
8m - 12n
Yang B
4p(2p - 5q)
4p(2p) + 4p(- 5q)
8p² - 20pq
Yang C
3a(2 - a)
3a(2) + 3a(- a)
6a - 3a²
Yang D
5x(- 3x + y - 2)
5x(- 3x) + 5x(y) + 5x(- 2)
- 15x² + 5xy - 10x