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Name ________________________________________ Date __________________ Class__________________ LESSON 3-1 Practice A Polynomials Identify the degree of each monomial. 1. x 2 ________________________ 4. 7x ________________________ 3. a 2b 2 2. 3 _________________________ 2 ________________________ 6. 2x 5 5. 4x y _________________________ ________________________ Solve. 3 7. a. Rewrite the polynomial 2x 2 x 7x 1 in standard form. _______________________________ b. What is the leading coefficient? _______________________________ c. What is the degree? _______________________________ d. How many terms are in this polynomial? _______________________________ e. Name the polynomial. _______________________________ 2 8. a. Rewrite the polynomial 5 3x 4x in standard form. _______________________________ b. What is the leading coefficient? _______________________________ c. What is the degree? _______________________________ d. How many terms are in this polynomial? _______________________________ e. Name the polynomial. _______________________________ Add or subtract the following polynomials. Write your answer in standard form. 9. 6 x 7 3 x 8 10. 5 x 3 3 x 9 _________________________________________ ________________________________________ 11. 2 x 2 3 x 4 x 2 x 2 12. x 2 4 x 5 2 x 2 7 x 10 _________________________________________ ________________________________________ Solve. 13. Britt has 4 full boxes plus 12 extra CDs, and Jim has 3 full boxes and 5 extra CDs. If the number of CDs in each box is represented by c, write an expression that shows the total number of CDs that Britt and Jim have. __________________________ © Houghton Mifflin Harcourt Publishing Company 57 Holt McDougal Advanced Algebra
