Răspuns:
[tex]a)p = (4 +1)(2 \times 4 + 11)(3 \times 4 - 7) \\ = 5 \times 19 \times 5 = 475 \\ b)p = (9 + 5)(2 \times 9 - 4)(3 \times 9 + 3) \\ = 14 \times 14 \times 30 = 5880[/tex]
