Question Simplify the expression −1 Evaluate (a×a1)−2Multiply the terms More Steps Multiply the terms a×a1Cancel out the common factor a 1×1Multiply the terms 1 1−2Solution −1 Show Solution Find the excluded values a=0 Evaluate (a×a1)−2Solution a=0 Show Solution Find the roots a∈∅ Evaluate (a×a1)−2To find the roots of the expression,set the expression equal to 0 (a×a1)−2=0Find the domain (a×a1)−2=0,a=0Calculate (a×a1)−2=0Multiply the terms More Steps Multiply the terms a×a1Cancel out the common factor a 1×1Multiply the terms 1 1−2=0Subtract the numbers −1=0Solution a∈∅ Show Solution