Question

factorise 4 x square minus 4 x + 1

Answer 1

$4x square - 4x + 1$
$4xsquare - 2x - 2x + 1$
$2x(2x - 1) - 1(2x - 1)$


$2x - 1 = 0$
$2x - 1 = 0$
$x = 1 \div 2$

Answer 2

Answer:

Given

4X² - 4X + 1

= 4X² - 2X - 2X + 1

= 2X( 2X - 1) - 1 ( 2X - 1)

= ( 2X -1 ) ( 2X - 1)

= (2X - 1 )²