Question Simplify the expression a−2001 Evaluate a−1−2000Solution a−2001 Show Solution Find the roots a=2001 Evaluate a−1−2000To find the roots of the expression,set the expression equal to 0 a−1−2000=0Subtract the numbers a−2001=0Move the constant to the right-hand side and change its sign a=0+2001Solution a=2001 Show Solution