Question Simplify the expression 321a Evaluate 81a×41Solution More Steps Evaluate 81×41To multiply the fractions,multiply the numerators and denominators separately 8×41Multiply the numbers 321 321a Show Solution Find the roots a=0 Evaluate 81a×41To find the roots of the expression,set the expression equal to 0 81a×41=0Multiply the terms More Steps Multiply the terms 81a×41Multiply the terms More Steps Evaluate 81×41To multiply the fractions,multiply the numerators and denominators separately 8×41Multiply the numbers 321 321a 321a=0Solution a=0 Show Solution