Question Simplify the expression 82−A Evaluate 83−A−1Solution 82−A Show Solution Find the roots A=82 Evaluate 83−A−1To find the roots of the expression,set the expression equal to 0 83−A−1=0Subtract the numbers 82−A=0Move the constant to the right-hand side and change its sign −A=0−82Removing 0 doesn't change the value,so remove it from the expression −A=−82Solution A=82 Show Solution