1.

On simplification, \(\frac{{{x^3} - {y^3}}}{{x[{{\left( {x + y} \right)}^2} - 3xy]}} \div \frac{{y\left[ {{{\left( {x - y} \right)}^2} + 3xy} \right]}}{{{x^3} + {y^3}}} \times \frac{{{{\left( {x + y} \right)}^2} - {{\left( {x - y} \right)}^2}}}{{{x^2} - {y^2}}}\) is equal to:

A. 1
B. 4
C. 1/4
D. 1/2
Answer» C. 1/4


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