Question Factor the expression 5(5−18b) Evaluate 25−90bSolution 5(5−18b) Show Solution Find the roots b=185Alternative Form b=0.27˙ Evaluate 25−90bTo find the roots of the expression,set the expression equal to 0 25−90b=0Move the constant to the right-hand side and change its sign −90b=0−25Removing 0 doesn't change the value,so remove it from the expression −90b=−25Change the signs on both sides of the equation 90b=25Divide both sides 9090b=9025Divide the numbers b=9025Solution b=185Alternative Form b=0.27˙ Show Solution