Question Factor the expression 211(21c−680) Evaluate c−21680Solution 211(21c−680) Show Solution Find the roots c=21680Alternative Form c=32.3˙80952˙ Evaluate c−21680To find the roots of the expression,set the expression equal to 0 c−21680=0Move the constant to the right-hand side and change its sign c=0+21680Solution c=21680Alternative Form c=32.3˙80952˙ Show Solution