Question

Factor polynomial by grouping. Factor polynomial by grouping. @Mathematics

Answer 1

any ideas? totally stumped

Answer 2

hmm..try long division ?:

Answer 3

ha?

Answer 4

3a + 1) (3a + 2)

Answer 5

ah beat me to it XD but I think I forgot to simplify or something

Answer 6

LOL, im stupid, its that easy and i forgot *sigh*
I should stop doing hard problems xD

Answer 7

Lol yeah first you have to take a out from the terms

Answer 8

a(3a+2)(3a+1)

Answer 9

http://www.wolframalpha.com/input/?i=%283a+%2B+1%29+%283a+%2B+2%29

Answer 10

ah crap I forgot the a on the outside!

Answer 11

It'll be different if you add the a on the outside
http://www.wolframalpha.com/input/?i=a%283a+%2B+1%29+%283a+%2B+2%29

Answer 12

how about this one?

I got a(2a+5)(2a+1)

Answer 13

5a+ 1 ) ( 2a +1)

Answer 14

lols, how fast are you Kaffeine :/

Answer 15

O_O

Answer 16

w8, thats wrong kaffeine

Answer 17

it is?

Answer 18

a(2a+1)(5a+1)

Answer 19

But a is taken out.

Answer 20

(5a+ 1 ) ( 2a +1) = 10a^2+7a+1

Answer 21

okay

Answer 22

thanks!