Question Find the roots a=9963731Alternative Form a=643.7˙4˙ Evaluate 63731−99aTo find the roots of the expression,set the expression equal to 0 63731−99a=0Move the constant to the right-hand side and change its sign −99a=0−63731Removing 0 doesn't change the value,so remove it from the expression −99a=−63731Change the signs on both sides of the equation 99a=63731Divide both sides 9999a=9963731Solution a=9963731Alternative Form a=643.7˙4˙ Show Solution