Practice problem
Simplify (xy+yz)(x+y)(xy+yz)(x+y)(xy+yz)(x+y).
x2y+xy2+xyz+y2zx^2y+xy^2 + xyz + y^2zx2y+xy2+xyz+y2z
x2y+yzx^2y + y^zx2y+yz
y2zx+xyzy^2zx+xyzy2zx+xyz
x2zy+xyzx^2zy + xyzx2zy+xyz
Type a concept, like “slope” or “photosynthesis”.