√3y2+11y+6√3
=√3y2+9y+2y+6√3
=(√3y2+9y)+(2y+6√3)
=√3y(y+3√3)+2(y+3√3)
=(y+3√3)(√3y+2)
Factorise:
4(2x−3y)2−8x+12y−3
3y2+14y+8