SOLUTION: Factor completely; simplify if possible: 16z^2-40z+25

Algebra ->  Graphs -> SOLUTION: Factor completely; simplify if possible: 16z^2-40z+25      Log On


   

Question 425038: Factor completely; simplify if possible: 16z^2-40z+25
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

16z^2-40z+25
= 16z^2 - 20z - 20z + 25
= 4z(4z -5) -5(4z -5)
= (4z -5)(4z -5)