Odpowiedź:
[tex]3(2a + 5) = 6a + 15[/tex]
[tex]( - 3b + 2) \times 5 = - 15b + 10[/tex]
[tex] - 4 \times ( - {c}^{3} + 2 {c}^{2} ) = 4 {c}^{3} - 8 {c}^{2} [/tex]
[tex]( - 12 + 8d) \times ( - 2) = 24 - 16d[/tex]
