Question Simplify the expression 15897−A Evaluate 15897−1×ASolution 15897−A Show Solution Find the roots A=15897 Evaluate 15897−1×ATo find the roots of the expression,set the expression equal to 0 15897−1×A=0Any expression multiplied by 1 remains the same 15897−A=0Move the constant to the right-hand side and change its sign −A=0−15897Removing 0 doesn't change the value,so remove it from the expression −A=−15897Solution A=15897 Show Solution