Question Simplify the expression 4x2−256x Evaluate 4x2−16x×16Solution 4x2−256x Show Solution Factor the expression 4x(x−64) Evaluate 4x2−16x×16Multiply the terms 4x2−256xRewrite the expression 4x×x−4x×64Solution 4x(x−64) Show Solution Find the roots x1=0,x2=64 Evaluate 4x2−16x×16To find the roots of the expression,set the expression equal to 0 4x2−16x×16=0Multiply the terms 4x2−256x=0Factor the expression More Steps Evaluate 4x2−256xRewrite the expression 4x×x−4x×64Factor out 4x from the expression 4x(x−64) 4x(x−64)=0When the product of factors equals 0,at least one factor is 0 4x=0x−64=0Solve the equation for x 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