8-9 Skills Practice Perfect Squares Determine whether each trinomial is a perfect square trinomial. Write or If so, factor it. yes no. 1. 6m + 9 2. + 4r + 4 – 3. 14g + 49 4. 2 4w + 9 – – 4 4d + 1 9 + 30n + 25 5. 6. – Factor each polynomial, if possible. If the polynomial cannot be factored, write prime. 7. 2 72 8. 6 + 11b + 3 – 9. 36 24t + 4 10. 4 56 – – 11. 17 24ab 12. 14q + 36 – – 13. + 24y + 144 14. 6 96 – Solve each equation. Check the solutions. 15. 18x + 81 = 0 16. 4 + 4p + 1 = 0 – 17. 9 12g + 4 = 0 18. 16y + 64 = 81 – – 19. 4 17 = 19 20. + 30x + 150 = – –75 21. = 16 22. = 7
8-9 Skills Practice Perfect Squares Determine whether each trinomial is a perfect square trinomial. Write yes or no. If so, factor it. 1. – 6m + 9 2. + 4r + 4 3. – 14g + 49 4. 2 – 4w + 9 5. 4 – 4d + 1 6. 9 + 30n + 25 Factor each polynomial, if possible. If the polynomial cannot be factored, write prime. 7. 2 – 72 8. 6 + 11b + 3 9. 36 – 24t + 4 10. 4 – 56 11. 17 – 24ab 12. – 14q + 36 13. + 24y + 144 14. 6 – 96 Solve each equation. Check the solutions. 15. – 18x + 81 = 0 16. 4 + 4p + 1 = 0 17. 9 – 12g + 4 = 0 18. – 16y + 64 = 81 19. 4 – 17 = 19 20. + 30x + 150 = –75 21. = 16 22. = 7
8.9-Skills-Perfect-Squares.docx