Level 49: Perform the calculation (begin{array}{l} left( {frac{2}{3}x{y^2}} right)left( {{x^2}y – xy + frac{x}{2} + frac{1}{4}} right) end{array}) we get

Level 49: Perform the calculation (begin{array}{l} left( {frac{2}{3}x{y^2}} right)left( {{x^2}y – xy + frac{x}{2} + frac{1}{4}} right) end{array}) we get A. ( frac{2}{3}{x^3}{y^3} – frac{2}{3}{x^2}{y^3} 1) B. ( frac{2}{3}{x^3}{y^3} – frac{2}{3}{x^2}{y^3} ) C. ( frac{3}{4}{x^3}{y^3} – frac{2}{3}{x^2}{y^3} + frac{1}{3}{x ^2}{y^2} + frac{1}{6}x{y^2}) D. ( frac{2}{3}{x^3}{y^3} – frac{2}{3}{x^2}{y^3} + frac{1}{3}{x ^2}{y^2} + frac{1}{6}x{y^2}) (begin{array}{l} left( {frac{2}{3}x{y^2}} …

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