Question Factor the expression 91(9c−509) Evaluate c−9509Solution 91(9c−509) Show Solution Find the roots c=9509Alternative Form c=56.5˙ Evaluate c−9509To find the roots of the expression,set the expression equal to 0 c−9509=0Move the constant to the right-hand side and change its sign c=0+9509Solution c=9509Alternative Form c=56.5˙ Show Solution