x1 = (a+b)/2 = (-2+(-3))/2 =-2.5 ; f(x1)=(-2.5)3-2(-2.5)+5= -5.625 x2 = (-2+(-2.5))/2 =-2.25 ; f(x2)=(-2.25)3-2(-2.25)+5= -1.8906 x3 = (-2+(-2.25))/2 =-2.125 ; f(x3 ...