Question Simplify the expression 18899−A Evaluate 18900−1−ASolution 18899−A Show Solution Find the roots A=18899 Evaluate 18900−1−ATo find the roots of the expression,set the expression equal to 0 18900−1−A=0Subtract the numbers 18899−A=0Move the constant to the right-hand side and change its sign −A=0−18899Removing 0 doesn't change the value,so remove it from the expression −A=−18899Solution A=18899 Show Solution