Name _______________________________________ Date __________________ Class __________________ Understanding Polynomials and Operations Practice Test 1. Which of the following terms is not a monomial? 7. Which of the following is equivalent to 16y 3 12y? A 6x B A y(16y 12) 1 2 x 3 B 2y 2 (8y 6) C 4y(4y 2 3y) C 13 D 3x D 4y(4y 2 3) 3 8. What is the value of x2 8x 12 when x 1? 2. Which best describes the polynomial 7xy 15y 3 ? ________________________________________ A monomial with a degree of 2 B binomial with a degree of 3 9. Multiply (2x 3)(x2 2x 5). What is the product? C binomial with a degree of 7 D trinomial with a degree of 2 3. Add (2x3 5) (x3 3). What is the sum? _______________________________________ 4 2 4. Multiply (8x )(7x ). What is the product? _______________________________________ 10. Which of the following is equal to x - 2 x 3 + 7x + 2 ? ( )( ) A 3x3 7x2 16x 4 B x3 7x2 x 2 C x4 2x3 7x2 16x 4 5. Subtract (x 5x 6) (3x 7x 1). What is the difference? 2 ________________________________________ 2 D x4 2x3 7x2 12x 4 _______________________________________ 6. Does each of the following result in x2 100? A (x 90) (x 10) Yes No B (x 9)2 19 Yes No C x(x 100) Yes No D (x 10)(x 10) Yes No 11. What is the product of (2x 3) and (2x 3)? A 4x C 4x2 3 B 4x2 9 D 4x2 9 12. The length of a rectangle is (x 2). The width of the rectangle is (x2 1). Which expression represents the perimeter of the rectangle? A x2 x 3 B 2x2 2x 6 C x3 2x2 x 2 D x3 2x2 x 3 13. How many terms are in the product when 5x is multiplied by (x 2)? ________________________________________ Name _______________________________________ Date __________________ Class __________________ 14. Simplify 5m2 11m 16m2 7m. _______________________________________ 15. Subtract (7x2 3x) (5x2 5x). _______________________________________ 16. Multiply 6(10p3 8p 2). _______________________________________ 20. Multiply (5x 3)2. ________________________________________ 21. Multiply (14m2n5)(2m5). What is the product? ________________________________________ 22. What is the value of 2x2 5x if x 3? ________________________________________ 17. 23. What is (x2 5x) multiplied by (x 7)? ________________________________________ a. Write a polynomial that represents the perimeter of the rectangle. ___________________________________ b. Find the perimeter of the rectangle in feet if x 5. ___________________________________ c. Write a polynomial that represents the area of the rectangle. ___________________________________ d. Find the area of the rectangle if x 2 in. ___________________________________ 18. Multiply (2x 9)(x 3). _______________________________________ 24. Multiply (2m 7)2. What is the product? ________________________________________ 25. What is the degree of the polynomial 3x3 5x2 1? ________________________________________ 26. Is x2 20x 100 a perfect square trinomial? Explain why or why not. ________________________________________ ________________________________________ 27. Multiply (b 12)(b 12). What is the product? ________________________________________ 28. Multiply 5(5 x)(5 x). What is the product? 19. Multiply (x 13)(x 5). ________________________________________ _______________________________________
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