Odpowiedź:
Szczegółowe wyjaśnienie:
a) (t+1)(t²+2t+3) = t³+2t²+3t+t²+2t+3 = t³+3t³+5t+3
b) (p-2)(3p²-5p+1) = 3p³-5p²+p-6p²+10p-2 = 3p³-11p²+11p-2
c) (2m-1)(-2m²+3m-5) = -4m³-6m²-10m+2m²-3m+5 = -4m³-4m²-13m+5
d) (4-5w)(3w²-w-2) = 12w²-4w-8-15w³+5w²+10w = -15w³+17w²+6w-8