Operators on polynomials

`*`	[multiply](polynomial.multiply.ipynb)	Product (concatenation)
`&`	[conjunction](polynomial.conjunction.ipynb)	Conjunction (synchronized product)
`+`	[sum](polynomial.sum.ipynb)	Sum (disjunction)
`%`	[difference](polynomial.difference.ipynb)	Difference
`-`	[difference](polynomial.difference.ipynb)	Difference
`**`	[power](polynomial.power.ipynb)	Repeated concatenation