7th Grade Math ~Multiplying Polynomials
posted by Gabby .
1. (2x)(10x) (1point)
20x
12x
20x^2**
5x
2. 3m(m+8) (1point)
3m^2+24
3m^224m**
24m^2
4m+5
3. 4d(2d9) (1point)
8d36d
d
28d^2**
8d^236d
4. 5b(6b10)
11b10
5b^2+6b10
b10
30b^250b**
Are these right

Reiny, Ms.Sue, Steve could you help plz?

1, 2, 4 are right. 3 is wrong.

Is it D Ms. Sue?

For #3 I think it's D is that correct.. yes, no,.. maybe so?

Yes. D is correct.

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)

Thx Ms.Sue! ^.^