## Question:

#
9x^2-81

### Tag:

**Asked About:**Pg. 328, Algebra 2

9x^2-81=(3x)^2-9^2=(3x-9)(3x+9)

9x^2-81

9x^2-81=(3x)^2-9^2=(3x-9)(3x+9)

There was an error saving. Please reload the page.