Factorise using identities i . 9 x 2 - 6 x + 1 i i . 3 x + 2 y 2 - 2 + a - 2 b 2 Share with your friends Share 0 Ankita Agarwal answered this Dear Student, i 9x2-6x+1=9x2-3x-3x+1 =3x3x-1-13x-1 =3x-13x-1ii 3x+2y2-2+a-2b2=3x+2y+2+a-2b3x+2y-2+a-2b a2-b2=a+ba-b =3x+2y+2+a-2b3x+2y-2-a+2b Regards 1 View Full Answer