Question Find the roots b=42125Alternative Form b=531.25 Evaluate 4b−2125To find the roots of the expression,set the expression equal to 0 4b−2125=0Move the constant to the right-hand side and change its sign 4b=0+2125Removing 0 doesn't change the value,so remove it from the expression 4b=2125Divide both sides 44b=42125Solution b=42125Alternative Form b=531.25 Show Solution