Question Simplify the expression x2−64x Evaluate x2−4x×16Solution x2−64x Show Solution Factor the expression x(x−64) Evaluate x2−4x×16Multiply the terms x2−64xRewrite the expression x×x−x×64Solution x(x−64) Show Solution Find the roots x1=0,x2=64 Evaluate x2−4x×16To find the roots of the expression,set the expression equal to 0 x2−4x×16=0Multiply the terms x2−64x=0Factor the expression More Steps Evaluate x2−64xRewrite the expression x×x−x×64Factor out x from the expression x(x−64) x(x−64)=0When the product of factors equals 0,at least one factor is 0 x=0x−64=0Solve the equation for x More Steps Evaluate x−64=0Move the constant to the right-hand side and change its sign x=0+64Removing 0 doesn't change the value,so remove it from the expression x=64 x=0x=64Solution x1=0,x2=64 Show Solution