Question Find the roots b=138239Alternative Form b=633.7˙69230˙ Evaluate 8239−13bTo find the roots of the expression,set the expression equal to 0 8239−13b=0Move the constant to the right-hand side and change its sign −13b=0−8239Removing 0 doesn't change the value,so remove it from the expression −13b=−8239Change the signs on both sides of the equation 13b=8239Divide both sides 1313b=138239Solution b=138239Alternative Form b=633.7˙69230˙ Show Solution