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Lesson Review

Directions: Solve using the FOIL method. Hint: Watch out for any negative signs and follow rules for signed numbers!

1. (x - 2)(x + 8)

2. (x + 6)(x - 12)

3. (x + 9)(x + 4)

4. (x + 6)(x + 2)

5. (x + 6)(x + 9)

6. (x - 4)(x + 5)

7. (x + 3)(x - 3)

8. (x + 10)(x + 10)

9. (x - 3)(x + 12)

10. (x + 4)(x - 3)

11. (x + 5)(x + 2)

12. (x - 3)(x - 4)

13. (x + 8)(x - 8)

14. (x -6)(x+3)

15. (x + 1)(x - 5)

Respuesta :

ntowry

Answer:

Step-by-step explanation:

1. x^2 -2x + 8x -16 = x^2 +6x -16

2. x^2 -12x +6x - 72 =  x^2 -6x - 72

here's one more for you

7. x^2 -3x +3x - 9 = x^2 -9

9. x^2 +12x-3x-36 = x^2 +9x -36

multiply the terms and then combine like terms.

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