Question

plzzz guys very urgent solve iii and viii

Answer 1

(iii) 6x2-9x+2x-3
3x(2x-3)+1(2x-3)
(3x+1) (2x-3)
{3x+1=0.} {2x-3=0}
{3x=-1.} {2x=3.}
{x=-1/3.} {x=3/2.}