# factoring and expanding polynomials

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Question description

I. Factoring and expanding polynomials

college level math Factor the following polynomials:

Expand the following: 9. (x+1)(x1)(x3)

10. (2x+3y)2 11. (3x+ 3)(6x6)

2 12. (x 2x+3)2

5 13. (x+1)

14. (x1)6

1. 2. 3. 4. 5. 6. 7. 8.

II.

15a3b2 45a2b3 60a2b 7x3y3 +21x2y2 10x3y2 30x2y

6x4y4 6x3y2 +8xy2 8 2x2 7xy+6y2 y4 +y2 6 7x3 +56y3

81r4 16s4 (x+y)2 +2(x+y)+1

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