(2x+3y)( )=10xz+4xt+15yz+6yt
(2x+3y)( )=10xz+4xt+15yz+6yt
(2x+3y)(5z+2t)=10xz+4xt+15yz+6yt pozdrawiam
polecenie ; uzupelnij a) (2x+3y) (...............)= 10xz+4xt + 15yz+6yt...
3. Uzupełnij: a) (2x+3y) (...........) = 10xz+4xt-15yz+6yt b) (x-t) (.............) = xy+xz-ty-tz c) (3a-b) (.......................) = 18a-4,5ac-6b+1,5bc...
1. Uzupełnij : a) (2x+3y)(......)=10xz+4xt+15yz+6yt b) (x-t)(......)=xy+xz-ty-tz c) (3a-b)(......)=18a-4,5ac-6b+1,5bc d) (2x-5)(y+6)-......=12x-5y e) (7-x)(3-y)-......=-3x-7y f) (6x-1)(4-y)=y-4+.........
a) (2x+3y)(........)=10xz+4xt+15yz+6yt b) (x-t)(........)=xy+xz-ty-tz c) (3a - b)(.......)=18a-4,5ac-6b+1,5bc ...
(2x+3y) (............) = 10xz+4xt+15yz+6yt...