Question Simplify the expression Solution 81x Evaluate 41x×21Solution More Steps Evaluate 41×21To multiply the fractions,multiply the numerators and denominators separately 4×21Multiply the numbers 81 81x Show Solution Find the roots Find the roots of the algebra expression x=0 Evaluate 41x×21To find the roots of the expression,set the expression equal to 0 41x×21=0Multiply the terms More Steps Multiply the terms 41x×21Multiply the terms More Steps Evaluate 41×21To multiply the fractions,multiply the numerators and denominators separately 4×21Multiply the numbers 81 81x 81x=0Solution x=0 Show Solution