Question Simplify the expression 9x2−66x Evaluate 9x2−6x×11Solution 9x2−66x Show Solution Factor the expression 3x(3x−22) Evaluate 9x2−6x×11Multiply the terms 9x2−66xRewrite the expression 3x×3x−3x×22Solution 3x(3x−22) Show Solution Find the roots x1=0,x2=322Alternative Form x1=0,x2=7.3˙ Evaluate 9x2−6x×11To find the roots of the expression,set the expression equal to 0 9x2−6x×11=0Multiply the terms 9x2−66x=0Factor the expression More Steps Evaluate 9x2−66xRewrite the expression 3x×3x−3x×22Factor out 3x from the expression 3x(3x−22) 3x(3x−22)=0When the product of factors equals 0,at least one factor is 0 3x=03x−22=0Solve the equation for x x=03x−22=0Solve the equation for x More Steps Evaluate 3x−22=0Move the constant to the right-hand side and change its sign 3x=0+22Removing 0 doesn't change the value,so remove it from the expression 3x=22Divide both sides 33x=322Divide the numbers x=322 x=0x=322Solution x1=0,x2=322Alternative Form x1=0,x2=7.3˙ Show Solution