Question Factor the expression 10(5−8c) Evaluate 50−80cSolution 10(5−8c) Show Solution Find the roots c=85Alternative Form c=0.625 Evaluate 50−80cTo find the roots of the expression,set the expression equal to 0 50−80c=0Move the constant to the right-hand side and change its sign −80c=0−50Removing 0 doesn't change the value,so remove it from the expression −80c=−50Change the signs on both sides of the equation 80c=50Divide both sides 8080c=8050Divide the numbers c=8050Solution c=85Alternative Form c=0.625 Show Solution