Question Factor the expression 211(21c−157) Evaluate c−21157Solution 211(21c−157) Show Solution Find the roots c=21157Alternative Form c=7.4˙76190˙ Evaluate c−21157To find the roots of the expression,set the expression equal to 0 c−21157=0Move the constant to the right-hand side and change its sign c=0+21157Solution c=21157Alternative Form c=7.4˙76190˙ Show Solution