Question Find the roots b=208047Alternative Form b=402.35 Evaluate 8047−20bTo find the roots of the expression,set the expression equal to 0 8047−20b=0Move the constant to the right-hand side and change its sign −20b=0−8047Removing 0 doesn't change the value,so remove it from the expression −20b=−8047Change the signs on both sides of the equation 20b=8047Divide both sides 2020b=208047Solution b=208047Alternative Form b=402.35 Show Solution