8-4 Practice Special Products Find each product. 1 2. 3. 4. 5. 6. (b + 6)(b 6) – 7. (z + 13)(z 13) 8. 9. – 10. 11. 12. 13. (7k + 3)(7k 3) 14. (4d 7)(4d + 7) 15. (3g + 9h)(3g 9h) – – – 16. (4q + 5t)(4q 5t) 17. 18. – 19. 20. 21. 22. 23. 24. 25. (6a 7b)(6a + 7b) 26. (8h + 3d)(8h 3d) 27. – – 28. 29. 30. 31. 32. (2 + 33. (2 + 3)(2 + 3) g)(2 g) – 34. GEOMETRY Janelle wants to enlarge a square graph that she has made so that a side of the new graph will be 1 inch more than twice the original side What trinomial represents the area of the enlarged graph? g. 35. GENETICS In a guinea pig, pure black hair coloring is dominant over pure white coloring Suppose two hybrid B b. guinea pigs, with black hair coloring, are bred. Bb Find an expression for the genetic make-up of the guinea pig offspring. a. b. What is the probability that two hybrid guinea pigs with black hair coloring will produce a guinea pig with white hair coloring?
8-4 Practice Special Products Find each product. 1 2. 3. 4. 5. 6. (b + 6)(b – 6) 7. (z + 13)(z – 13) 8. 9. 10. 11. 12. 13. (7k + 3)(7k – 3) 14. (4d – 7)(4d + 7) 15. (3g + 9h)(3g – 9h) 16. (4q + 5t)(4q – 5t) 17. 18. 19. 20. 21. 22. 23. 24. 25. (6a – 7b)(6a + 7b) 26. (8h + 3d)(8h – 3d) 27. 28. 29. 30. 31. 32. (2 – g)(2 + g) 33. (2 + 3)(2 + 3) 34. GEOMETRY Janelle wants to enlarge a square graph that she has made so that a side of the new graph will be 1 inch more than twice the original side g. What trinomial represents the area of the enlarged graph? 35. GENETICS In a guinea pig, pure black hair coloring B is dominant over pure white coloring b. Suppose two hybrid Bb guinea pigs, with black hair coloring, are bred. a. Find an expression for the genetic make-up of the guinea pig offspring. b. What is the probability that two hybrid guinea pigs with black hair coloring will produce a guinea pig with white hair coloring?
8.4-Practice-Special-Products.docx