Question Simplify the expression 1281a Evaluate 81a×161Solution More Steps Evaluate 81×161To multiply the fractions,multiply the numerators and denominators separately 8×161Multiply the numbers 1281 1281a Show Solution Find the roots a=0 Evaluate 81a×161To find the roots of the expression,set the expression equal to 0 81a×161=0Multiply the terms More Steps Multiply the terms 81a×161Multiply the terms More Steps Evaluate 81×161To multiply the fractions,multiply the numerators and denominators separately 8×161Multiply the numbers 1281 1281a 1281a=0Solution a=0 Show Solution