Question Simplify the expression 0 Evaluate a−1×aAny expression multiplied by 1 remains the same a−aSolution 0 Show Solution Find the roots a∈R Evaluate a−1×aTo find the roots of the expression,set the expression equal to 0 a−1×a=0Any expression multiplied by 1 remains the same a−a=0Subtract the terms 0=0Solution a∈R Show Solution