SOLUTION: Factor and simplify cos^2x-sin^2x cos^2x

Algebra ->  Trigonometry-basics -> SOLUTION: Factor and simplify cos^2x-sin^2x cos^2x      Log On


   

Question 680246: Factor and simplify cos^2x-sin^2x cos^2x
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Factor and simplify
cos^2x-sin^2x cos^2x
=cos^2x(1-sin^2x)
=cos^2x(cos^2x)
=cos^4x