Bellringer Simplify: 2x2 + 3x – x2 (-3xy3)(4x2y3) (-4ab2c4)3

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Presentation transcript:

Bellringer Simplify: 2x2 + 3x – x2 (-3xy3)(4x2y3) (-4ab2c4)3 [(2x2y3z)2]3 5. (p5q4)(p2q) 6. (-7c3d4)(4cd3) 7. (7b3c6)3 8. [(42)3]2 9. Is 4n + 5m a monomial? If not,explain.

Announcements Vocab. Due Friday Vocab Quiz on Friday Un 2 test on Monday $16 due 9/4/12

(NOTES) Adding and Subtracting Polynomials

Adding Polynomials

1. (9y - 7x + 15a) + (-3y + 8x - 8a) 6

2. (3a2 + 3ab - b2) + (4ab + 6b2) 7

3. (4x2 - 2xy + 3y2) + (-3x2 - xy + 2y2) 8

Subtracting Polynomials

4. (9y - 7x + 15a) - (-3y + 8x - 8a) 10

5. (7a - 10b) - (3a + 4b) 11

6. (4x2 - 2xy + 3y2) - (-3x2 - xy + 2y2) 12

Homework 8-1