Question

is 9m^2-1 factorable

Answer 1

i dont think so

Answer 2

well actually you could by 1 or -1
but its not necessary to solve/simplify

Answer 3

(m+1/3)(m-1/3)

Answer 4

\[9m^2-1 = m^2-1/9\]

Answer 5

like heck it does.

Answer 6

yes it is; its a diff of squares

Answer 7

the right hand side is one ninth of the left.
\[(3m-1)(3m+1)=9m^2-1\]

Answer 8

(3m-1)(3m+1) ; very sticky ... lol

Answer 9

oh i totally knew that