Question Find the roots b=4519Alternative Form b=129.75 Evaluate 4b−519To find the roots of the expression,set the expression equal to 0 4b−519=0Move the constant to the right-hand side and change its sign 4b=0+519Removing 0 doesn't change the value,so remove it from the expression 4b=519Divide both sides 44b=4519Solution b=4519Alternative Form b=129.75 Show Solution