Brianheriot123viz
Answered

factor of 9aEXPONENT2 -1

Sagot :

AnneCviz
This is a difference of two squares (a²-b²),
a special product whose factors are (a-b)(a+b).

[tex]9 a^{2} -1[/tex]
⇓
[tex]\boxed{(3a-1)(3a+1)}[/tex]