1. 13. b 2 + 10b + 1622. 36g 2 + 51g + 18 14. n 2 + 13n + 4223. 35x 2 – 27x +4 15. x 2 – 13x + 3624. 18a 2 – 63a + 40 16. a 2 – 8a + 1525. 4n 2 + 12n + 9 17. y 2 – 4y – 3226. 25m 2 – 60m + 36 18. p 2 – 8p – 2027. 100r 2 - 16 19. 2w 2 + 9w – 3528. 49t 2 – 25 20. 3k 2 + 34k – 2429. 40x 2 – 22xy – 8y 2 21. 40d 2 + 31d + 6 Homework Answers

2. 1.(x + 4)(x – 2) 2.(2x + 3)(x + 6) 3.(3x – 1)(2x – 4) 4.(x + y)(2x – 3y) 5.(3x – 2y)(3x + 2y) Evaluate the following

3. Special Products Lesson 35

4. The square of a + b is: 1.The square of a (a 2 ) plus (+) 2.Two times the product of a and b (2ab) plus (+) 3.The square of b (b 2 ) Ex: (a + b) 2 = a 2 + 2ab + b 2 Prove this is true by FOIL-ing (a + b) 2 Square of a Sum (a + b) 2

5. 1.(x + 4) 2 2.(3z + 1) 2 3.(4y + 5z) 2 Examples Of Square of a Sum Problems

6. The square of a – b is 1.The square of a (a 2 ) minus ( - ) 2.Two times the product of a and b (2ab) plus (+) 3.The square of b (b 2 ) Ex: (a - b) 2 = a 2 - 2ab + b 2 Prove this is true by FOIL-ing (a - b) 2 Square of a Difference (a – b) 2

7. 1.(x – 5) 2 2.(3c – 4) 2 3.(5m 3 – 2n) 2 Examples Of Square of a Difference Problems