MCQOPTIONS
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MCQOPTIONS
| 1. |
The simplified value of $$\left( {1 - \frac{{2xy}}{{{x^2} + {y^2}}}} \right)$$$$ ÷ $$ $$\left( {\frac{{{x^3} - {y^3}}}{{x - y}} - 3xy} \right)$$is? |
| A. | $\frac{1}{{{x^2} - {y^2}}}$$ |
| B. | $\frac{1}{{{x^2} + {y^2}}}$$ |
| C. | $\frac{1}{{x - y}}$$ |
| D. | $\frac{1}{{x + y}}$$ |
| Answer» C. $\frac{1}{{x - y}}$$ | |