Jan makes four claims about the two polynomials 4xy + 5x + 1 and 2x. The claims are
listed below.
Claim 1 states that when 2x is added to 4xy + 5x +
1 the sum is a polynomial.
Claim 2 states that when 2x is subtracted
from 4xy + 5x + 1 the difference is a polynomial.
Claim 3 states that when 4xy + 5x + 1 is multiplied
by 2x the product is a polynomial.
Claim 4 states that when 4xy + 5x + 1 is divided by
2x the quotient is a polynomial.
Select all claims by Jan that are correct.