Question Factor the expression 10(2−3c) Evaluate 20−30cSolution 10(2−3c) Show Solution Find the roots c=32Alternative Form c=0.6˙ Evaluate 20−30cTo find the roots of the expression,set the expression equal to 0 20−30c=0Move the constant to the right-hand side and change its sign −30c=0−20Removing 0 doesn't change the value,so remove it from the expression −30c=−20Change the signs on both sides of the equation 30c=20Divide both sides 3030c=3020Divide the numbers c=3020Solution c=32Alternative Form c=0.6˙ Show Solution