(x^2-4x+4)(2x+5) ------------------------- =0 12-3x^2
(x^2-4x+4)(2x+5) ------------------------- =0 12-3x^2 (x^2-4x+4)(2x+5)=0 x^2-4x+4=0 2x+5=0 x=2 x= -5/2