The point of inflection of y=x3-5x2+ 3x – 5 is

Since y is twice differentiable function so for inflection points y''(x)=0,y'''(x)≠0y'(x)=3x2-10x+3y''=6x-10.   So, y''(x)=0 if x=54y'''(x)=6≠0.   So, x=54 is a point of inflection.