Question Simplify the expression 81a Evaluate 21a×41Solution More Steps Evaluate 21×41To multiply the fractions,multiply the numerators and denominators separately 2×41Multiply the numbers 81 81a Show Solution Find the roots a=0 Evaluate 21a×41To find the roots of the expression,set the expression equal to 0 21a×41=0Multiply the terms More Steps Multiply the terms 21a×41Multiply the terms More Steps Evaluate 21×41To multiply the fractions,multiply the numerators and denominators separately 2×41Multiply the numbers 81 81a 81a=0Solution a=0 Show Solution
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