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jktexan
4x squared - 4x +1
\[4x^2-4x+1\] is an expression. What do you need to do with it? set it to zero? factor...
i need to factor it and i am not sure how
( 2x-1) squared because.....let me show u wait a sec
When you factor you look at the frst term which is 4x squared and the second term in 1 you look at the middle in a second. the fromula for factoring is a squared+ (a+b)x+ b squared so you would use this and get 2x-1 squared