Question

Help with a few problems? :)
Fan+Medal!

Answer 1

what are the problems?

Answer 2

uh the first one is:
Factor:
9x^2 + 15x

Answer 3

3x(3x + 5)

Answer 4

Okay thanks!!
The next one is:

Factor:
20mn – 15n

Answer 5

for some reason I think it's 5n(4m – 3)

Answer 6

correct

Answer 7

yay!
Okay so the next one is:
Factor:
15x^3 – 12x

Answer 8

3x • (5x2 - 4)

Answer 9

okay this one is very intimidating:
8x^2y^2 – 4x^2y – 12xy

Answer 10

4xy(2xy - x - 3)

Answer 11

okay the last one:
36w^3x^4 – 9wx^2

Answer 12

nvm I don't need help with the last one!!