Question h2−4h Factor the expression h(h−4) Evaluate h2−4hRewrite the expression h×h−h×4Solution h(h−4) Show Solution Find the roots h1=0,h2=4 Evaluate h2−4hTo find the roots of the expression,set the expression equal to 0 h2−4h=0Factor the expression More Steps Evaluate h2−4hRewrite the expression h×h−h×4Factor out h from the expression h(h−4) h(h−4)=0When the product of factors equals 0,at least one factor is 0 h=0h−4=0Solve the equation for h More Steps Evaluate h−4=0Move the constant to the right-hand side and change its sign h=0+4Removing 0 doesn't change the value,so remove it from the expression h=4 h=0h=4Solution h1=0,h2=4 Show Solution