Question Simplify the expression z2−12z Evaluate z2−z×12Solution z2−12z Show Solution Factor the expression z(z−12) Evaluate z2−z×12Use the commutative property to reorder the terms z2−12zRewrite the expression z×z−z×12Solution z(z−12) Show Solution Find the roots z1=0,z2=12 Evaluate z2−z×12To find the roots of the expression,set the expression equal to 0 z2−z×12=0Use the commutative property to reorder the terms z2−12z=0Factor the expression More Steps Evaluate z2−12zRewrite the expression z×z−z×12Factor out z from the expression z(z−12) z(z−12)=0When the product of factors equals 0,at least one factor is 0 z=0z−12=0Solve the equation for z More Steps Evaluate z−12=0Move the constant to the right-hand side and change its sign z=0+12Removing 0 doesn't change the value,so remove it from the expression z=12 z=0z=12Solution z1=0,z2=12 Show Solution