Question Find the roots b=45Alternative Form b=1.25 Evaluate 4b−5To find the roots of the expression,set the expression equal to 0 4b−5=0Move the constant to the right-hand side and change its sign 4b=0+5Removing 0 doesn't change the value,so remove it from the expression 4b=5Divide both sides 44b=45Solution b=45Alternative Form b=1.25 Show Solution