Question

factorise 4y square -2y+1/4

if you know correct answer then you answer ​

Answer 1

$4y^{2} - \: 2y + \frac{1}{4} \\ \\ 4y {2} - \: \: 2y \: + ( \frac{1}{2} ) ^{2} \: using \: identity \: ii \\ (4y - \frac{1}{2} )(4y - \frac{1}{2} ) \: is \: answer$