Question Simplify the expression Solution c−219 Evaluate c−24228Solution c−219 Show Solution Factor the expression Factor 21(2c−19) Evaluate c−24228Cancel out the common factor 12 c−219Solution 21(2c−19) Show Solution Find the roots Find the roots of the algebra expression c=219Alternative Form c=9.5 Evaluate c−24228To find the roots of the expression,set the expression equal to 0 c−24228=0Cancel out the common factor 12 c−219=0Move the constant to the right-hand side and change its sign c=0+219Solution c=219Alternative Form c=9.5 Show Solution