Question Simplify the expression 2x2−80x Evaluate 2x2−10x×8Solution 2x2−80x Show Solution Factor the expression 2x(x−40) Evaluate 2x2−10x×8Multiply the terms 2x2−80xRewrite the expression 2x×x−2x×40Solution 2x(x−40) Show Solution Find the roots x1=0,x2=40 Evaluate 2x2−10x×8To find the roots of the expression,set the expression equal to 0 2x2−10x×8=0Multiply the terms 2x2−80x=0Factor the expression More Steps Evaluate 2x2−80xRewrite the expression 2x×x−2x×40Factor out 2x from the expression 2x(x−40) 2x(x−40)=0When the product of factors equals 0,at least one factor is 0 2x=0x−40=0Solve the equation for x x=0x−40=0Solve the equation for x More Steps Evaluate x−40=0Move the constant to the right-hand side and change its sign x=0+40Removing 0 doesn't change the value,so remove it from the expression x=40 x=0x=40Solution x1=0,x2=40 Show Solution