Question Simplify the expression 83a Evaluate 43a×21Solution More Steps Evaluate 43×21To multiply the fractions,multiply the numerators and denominators separately 4×23Multiply the numbers 83 83a Show Solution Find the roots a=0 Evaluate 43a×21To find the roots of the expression,set the expression equal to 0 43a×21=0Multiply the terms More Steps Multiply the terms 43a×21Multiply the terms More Steps Evaluate 43×21To multiply the fractions,multiply the numerators and denominators separately 4×23Multiply the numbers 83 83a 83a=0Solution a=0 Show Solution