SOLUTION: Factor completly: 16x^2 - 81

Algebra ->  Coordinate-system -> SOLUTION: Factor completly: 16x^2 - 81      Log On


   

Question 209306: Factor completly:
16x^2 - 81
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Factor completley:
16x^2 - 81
= (4x-9)(4x+9)
======================
Cheers,
Stan H.