Odpowiedź :
Odpowiedź:
[tex]m(3m-2n-4)=m\cdot3m-m\cdot2n-m\cdot4=\boxed{3m^2-2mn-4m}\\\\3p(2r+5p-1)=3p\cdot2r+3p\cdot5p-3p\cdot1=\boxed{6pr+15p^2-3p}\\\\xy(2x-3y+5)=xy\cdot2x-xy\cdot3y+xy\cdot5=\boxed{2x^2y-3xy^2+5xy}[/tex]
Odpowiedź:
[tex]m(3m-2n-4)=m\cdot3m-m\cdot2n-m\cdot4=\boxed{3m^2-2mn-4m}\\\\3p(2r+5p-1)=3p\cdot2r+3p\cdot5p-3p\cdot1=\boxed{6pr+15p^2-3p}\\\\xy(2x-3y+5)=xy\cdot2x-xy\cdot3y+xy\cdot5=\boxed{2x^2y-3xy^2+5xy}[/tex]