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