MCQOPTIONS
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MCQOPTIONS
| 1. |
Product of \[\left( \frac{3a}{4}-\frac{2b}{3} \right)\] and \[\left( \frac{3a}{4}+\frac{2b}{3} \right)\] is |
| A. | \[\frac{9}{16}{{a}^{2}}-\frac{4}{9}{{b}^{2}}\] |
| B. | \[\frac{9}{16}{{a}^{2}}-\frac{6}{12}{{b}^{2}}\] |
| C. | \[\frac{9}{16}{{a}^{2}}-\frac{6}{12}{{b}^{2}}-\frac{6}{12}{{b}^{2}}-\frac{4}{9}ab\] |
| D. | \[\frac{6}{12}{{a}^{2}}-\frac{9}{16}{{b}^{2}}\] |
| Answer» B. \[\frac{9}{16}{{a}^{2}}-\frac{6}{12}{{b}^{2}}\] | |