Question

(3x + 12) (3x - 12).

Answer 1

\[(a+b)(a-b)=a^2-b^2\]

Answer 2

FOIL
FIRST
OUTER
INNER
LAST

Answer 3

hmm

Answer 4

9x^2-144

Answer 5

thanks

Answer 6

distribute everything in the first parenthesis to the second
3x to 3x=9x
3x to -12=-36x
12 to 3x=36x
12 to -12=144
_________________________
9x-36x+36x-144
add or subtract like terms and then you have your answer..

Answer 7

so confusing,

Answer 8

Just use Mathway.com and type in your questions.

Answer 9

He wont learn it doing it that way

Answer 10

Mathway saves time for people who know exactly what their doing

Answer 11

Actually, htey have a button that say's show the steps, wich, incidentally, would help him learn.

Answer 12

which you have to pay for

Answer 13

Actually, you don't.

Answer 14

actually you do...check sweetheart

Answer 15

Actually, sweetheart, you don't, because i just used it. Your attitude of superiority will get you no where. I gave him helpfull information, if he just wants the answer so he can finish his work then let him.

Answer 16

Actually you do, lol.

Answer 17

SEE!!

Answer 18

Never made me pay. And i just used it agian, perhaps you just pissed it off =] bye

Answer 19

sure, lol