Question Simplify the expression c−2145 Evaluate c−4290Solution c−2145 Show Solution Factor the expression 21(2c−145) Evaluate c−4290Cancel out the common factor 2 c−2145Solution 21(2c−145) Show Solution Find the roots c=2145Alternative Form c=72.5 Evaluate c−4290To find the roots of the expression,set the expression equal to 0 c−4290=0Cancel out the common factor 2 c−2145=0Move the constant to the right-hand side and change its sign c=0+2145Solution c=2145Alternative Form c=72.5 Show Solution