Jan makes four claims about the two polynomials 4xy+5x 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: stated that when 2x is subtracted from 4xy + 5x+1 this 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 the claims by Jan that are correct