SOLUTION: PLEASE HELP! I need to simpligy the expression by factoring... {{{16x^7 - 4x^2}}} I tried it and came up with .. 4x(4x^6-x) but its not correct

Algebra ->  Square-cubic-other-roots -> SOLUTION: PLEASE HELP! I need to simpligy the expression by factoring... {{{16x^7 - 4x^2}}} I tried it and came up with .. 4x(4x^6-x) but its not correct      Log On


   

Question 211366: PLEASE HELP! I need to simpligy the expression by factoring...
16x%5E7+-+4x%5E2
I tried it and came up with ..
4x(4x^6-x)
but its not correct
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
almost,,,,right idea,,,but brackets contain a common x.,,,,
.
try,,,,, 4x^2 (4x^5 - 1 ),,,,,or 2*2*x*x*(4x^5-1)
.