Whether you want to add polynomials or subtract them, you follow a similar set of steps.
Adding PolynomialsStep 1
Standard form of a polynomial just means that the term with highest degree is first and each of the following termsStep 2
Arrange the like terms in columns and add the like terms
Let's find the sum of the following two polynomials(3y5 − 2y + y4 + 2y3 + 5) and (2y5 + 3y3 + 2+ 7)
Let's find the difference of the same two polynomials(3y5 − 2y + y4 + 2y3 + 5) and (2y5 + 3y3 + 2+ 7)