Question Simplify the expression 7x2−64x Evaluate 7x2−8x×8Solution 7x2−64x Show Solution Factor the expression x(7x−64) Evaluate 7x2−8x×8Multiply the terms 7x2−64xRewrite the expression x×7x−x×64Solution x(7x−64) Show Solution Find the roots x1=0,x2=764Alternative Form x1=0,x2=9.1˙42857˙ Evaluate 7x2−8x×8To find the roots of the expression,set the expression equal to 0 7x2−8x×8=0Multiply the terms 7x2−64x=0Factor the expression More Steps Evaluate 7x2−64xRewrite the expression x×7x−x×64Factor out x from the expression x(7x−64) x(7x−64)=0When the product of factors equals 0,at least one factor is 0 x=07x−64=0Solve the equation for x More Steps Evaluate 7x−64=0Move the constant to the right-hand side and change its sign 7x=0+64Removing 0 doesn't change the value,so remove it from the expression 7x=64Divide both sides 77x=764Divide the numbers x=764 x=0x=764Solution x1=0,x2=764Alternative Form x1=0,x2=9.1˙42857˙ Show Solution