1. Objective - To add and subtract polynomials. Monomial - A single term. A group of numbers and/or variables tied together by multiplication or division but separated by addition or subtraction. Examples: Coefficient - The number preceding a variable in a variable term. single

2. Like TermsUnlike Terms

3. Polynomial - many A variable expression consisting of many terms that can’t be combined. Examples: Binomials: (two-term polynomials) Trinomials: (three-term polynomials)

4. Add the following polynomials. 1) 2) 3)

5. Subtract the following polynomials. 1) 2) 3)

6. Subtract the following polynomials. 4) 5)

7. ABC Find the length of in terms of x. 1) 2) + = =

8. ABC Find the length of in terms of x. 1) 2) = =

9. Find the area of quadrilateral ABCD in terms of x. AB CD +

10. Find the area of if the area of rectangle LMNO is. L M ON P