Question Simplify the expression 1838−A Evaluate 1840−2−ASolution 1838−A Show Solution Find the roots A=1838 Evaluate 1840−2−ATo find the roots of the expression,set the expression equal to 0 1840−2−A=0Subtract the numbers 1838−A=0Move the constant to the right-hand side and change its sign −A=0−1838Removing 0 doesn't change the value,so remove it from the expression −A=−1838Solution A=1838 Show Solution