Factorise: 4y2-4y+1
Factorise the polynomial
4y2-4y+1=4y2-2y-2y+1=2y(2y-1)-1(2y-1)=(2y-1)(2y-1)=(2y-1)2
Hence, the factors of 4y2-4y+1 is (2y-1)2.
Factorise :
(3x−4y)2−25z2
Factorise: 4y2−4y+1.
Factorise the following using appropriate identities: [1 MARK] 4y2–4y+1