SOLUTION: 4z^2-16z+15

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: 4z^2-16z+15      Log On


   



Question 450544: 4z^2-16z+15
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
4z^2-16z+15
---
Use Inverse-FOIL:
4z^2 -10z-6z + 15
----
2z(2z-5)-3(2z-5)
----
= (2z-5)(2x-3)
====================
Cheers,
Stan H.