Wykonaj mnożenie i zredukuj wyrazy podobne.
(a+2+) (c+b+1)
2(x+y+z) (2+x+3z)
4(x-7) (y-4x+2)
(1+x+y) (1+x+y)
ac+ab+1a+2c+2b+2
(2x+2y+2z)(2+x+3x)=4x+3x+6x+4y+2xy+6xy+4z+2xz+6xz=13x+4y+8xy+4z+8xz
(4x-28)(y-4x+2)=4xy-16x+8x-28y+112x-56=104x-28y+4xy-56
1+1x+1y+1+1x+1y=2+2x+3y
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ac+ab+1a+2c+2b+2
(2x+2y+2z)(2+x+3x)=4x+3x+6x+4y+2xy+6xy+4z+2xz+6xz=13x+4y+8xy+4z+8xz
(4x-28)(y-4x+2)=4xy-16x+8x-28y+112x-56=104x-28y+4xy-56
1+1x+1y+1+1x+1y=2+2x+3y