Posted by **Gabby** on Tuesday, May 14, 2013 at 8:56pm.

1. (2x)(10x) (1point)

20x

12x

20x^2**

5x

2. -3m(m+8) (1point)

-3m^2+24

-3m^2-24m**

-24m^2

-4m+5

3. 4d(2d-9) (1point)

8d-36d

-d

-28d^2**

8d^2-36d

4. 5b(6b-10)

11b-10

5b^2+6b-10

-b-10

30b^2-50b**

Are these right

- 7th Grade Math ~Multiplying Polynomials -
**Gabby**, Tuesday, May 14, 2013 at 9:10pm
Reiny, Ms.Sue, Steve could you help plz?

- 7th Grade Math ~Multiplying Polynomials -
**Ms. Sue**, Tuesday, May 14, 2013 at 10:02pm
1, 2, 4 are right. 3 is wrong.

- 7th Grade Math ~Multiplying Polynomials -
**Gabby**, Tuesday, May 14, 2013 at 10:29pm
Is it D Ms. Sue?

- 7th Grade Math ~Multiplying Polynomials -
**Gabby**, Tuesday, May 14, 2013 at 10:29pm
For #3 I think it's D is that correct.. yes, no,.. maybe so?

- 7th Grade Math ~Multiplying Polynomials -
**Ms. Sue**, Tuesday, May 14, 2013 at 10:31pm
Yes. D is correct.

- 7th Grade Math ~Multiplying Polynomials -
**Gabby**, Tuesday, May 14, 2013 at 10:33pm
Oh ok I kinda posted it again cause I didn't realize you answered it (my bad) so just ignore my next post that you see)

- 7th Grade Math ~Multiplying Polynomials -
**Gabby**, Tuesday, May 14, 2013 at 10:34pm
Thx Ms.Sue! ^.^

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