Odpowiedź:
1.
4(3 - 2m) + 5(3m + 6) = 12 - 8m + 15m + 30 = 7m + 42
2.
3(5p+ 4) - 6(2 - p) = 15p + 12 - 12 + 6p = 21p
3.
- 4(u- 5) - 3(2 - 3u)= -4u + 20 - 6 + 9u = 5u + 14
4.
- 2(4t - 3) -3t(t - 2) = -8t+ 6 - 3t²+ 6t = -3t²- 2t + 6
5.
5(2w² + 3w) - w(4 - 2w)= 10w² + 15w - 4w + 2w² = 12w² + 11w
