Question Simplify the expression −404−h Evaluate 30−h−434Solution −404−h Show Solution Find the roots h=−404 Evaluate 30−h−434To find the roots of the expression,set the expression equal to 0 30−h−434=0Subtract the numbers −404−h=0Move the constant to the right-hand side and change its sign −h=0+404Removing 0 doesn't change the value,so remove it from the expression −h=404Solution h=−404 Show Solution