Odpowiedź :
[tex](6+t)(8-2t-3t^2) = 48 - 12t - 18t^2 + 8t - 2t^2 - 3t^3 = 48-4t-20t^2 -3t^3 = -3t^3 - 20t^2 - 4t + 48[/tex]
[tex](4x - 8xy + 16y^2) (2x + 4y) = 8x^2 + 16xy - 16x^2y - 32xy^2 + 32xy^2 + 64y^3 = 8x^2 + 16xy - 16x^2y + 64y^3[/tex]
[tex](6+t)(8-2t-3t^2) = 48 - 12t - 18t^2 + 8t - 2t^2 - 3t^3 = 48-4t-20t^2 -3t^3 = -3t^3 - 20t^2 - 4t + 48[/tex]
[tex](4x - 8xy + 16y^2) (2x + 4y) = 8x^2 + 16xy - 16x^2y - 32xy^2 + 32xy^2 + 64y^3 = 8x^2 + 16xy - 16x^2y + 64y^3[/tex]