Question Factor the expression 21(2c−137) Evaluate c−2137Solution 21(2c−137) Show Solution Find the roots c=2137Alternative Form c=68.5 Evaluate c−2137To find the roots of the expression,set the expression equal to 0 c−2137=0Move the constant to the right-hand side and change its sign c=0+2137Solution c=2137Alternative Form c=68.5 Show Solution