MCQOPTIONS
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| 1. |
\[(4x-7y)(4x-7y)\]equal 10 |
| A. | \[16{{x}^{2}}+56xy+49{{y}^{2}}\] |
| B. | \[16{{x}^{2}}-8xy+49{{y}^{2}}\] |
| C. | \[16{{x}^{2}}-56xy-49{{y}^{2}}\] |
| D. | \[16{{x}^{2}}-56xy+49{{y}^{2}}\] |
| Answer» E. | |