Question Factor the expression 4(c−225) Evaluate 4c−900Solution 4(c−225) Show Solution Find the roots c=225 Evaluate 4c−900To find the roots of the expression,set the expression equal to 0 4c−900=0Move the constant to the right-hand side and change its sign 4c=0+900Removing 0 doesn't change the value,so remove it from the expression 4c=900Divide both sides 44c=4900Divide the numbers c=4900Solution More Steps Evaluate 4900Reduce the numbers 1225Calculate 225 c=225 Show Solution