Answer:
a binomial is a polynomial that is the sum of two terms, each of which is a monomial. It is the simplest kind of polynomial after the monomials.
Prove sinxsin2x+cosxcos2x=cosx
You can see by inspection that the slope of this line is m = -1/4.
Thus, the equation of this line is y = (-1/4)x.
The answer would be x equals all real numbers because you can't take the root of a negative number.
