a) (2x+3y)(........)=10xz+4xt+15yz+6yt b) (x-t)(........)=xy+xz-ty-tz c) (3a - b)(.......)=18a-4,5ac-6b+1,5bc  

a. (2x+3y)(5z + 2t ) = 10xz+4xt+15yz+6yt b. (x-t)(y - z)=xy+xz-ty-tz c. (3a - b)(6 - 1,5c ) =18a-4,5ac-6b+1,5bc

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

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+......

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+.........

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+....................

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+.......................