Question Factor the expression 211(21c−80) Evaluate c−2180Solution 211(21c−80) Show Solution Find the roots c=2180Alternative Form c=3.8˙09523˙ Evaluate c−2180To find the roots of the expression,set the expression equal to 0 c−2180=0Move the constant to the right-hand side and change its sign c=0+2180Solution c=2180Alternative Form c=3.8˙09523˙ Show Solution