Question Simplify the expression y−4 Evaluate yy(y−4)Reduce the fraction (y−4)Solution y−4 Show Solution Find the excluded values y=0 Evaluate yy(y−4)Solution y=0 Show Solution Find the roots y=4 Evaluate yy(y−4)To find the roots of the expression,set the expression equal to 0 yy(y−4)=0Find the domain yy(y−4)=0,y=0Calculate yy(y−4)=0Reduce the fraction y−4=0Move the constant to the right-hand side and change its sign y=0+4Removing 0 doesn't change the value,so remove it from the expression y=4Check if the solution is in the defined range y=4,y=0Solution y=4 Show Solution