Question Simplify the expression x2−80x Evaluate x2−5x×16Solution x2−80x Show Solution Factor the expression x(x−80) Evaluate x2−5x×16Multiply the terms x2−80xRewrite the expression x×x−x×80Solution x(x−80) Show Solution Find the roots x1=0,x2=80 Evaluate x2−5x×16To find the roots of the expression,set the expression equal to 0 x2−5x×16=0Multiply the terms x2−80x=0Factor the expression More Steps Evaluate x2−80xRewrite the expression x×x−x×80Factor out x from the expression x(x−80) x(x−80)=0When the product of factors equals 0,at least one factor is 0 x=0x−80=0Solve the equation for x More Steps Evaluate x−80=0Move the constant to the right-hand side and change its sign x=0+80Removing 0 doesn't change the value,so remove it from the expression x=80 x=0x=80Solution x1=0,x2=80 Show Solution