MCQOPTIONS
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MCQOPTIONS
| 1. |
What must be subtracted from \[3{{a}^{2}}-6ab-3{{b}^{2}}-1\] to get \[4{{a}^{2}}-7ab-4{{b}^{2}}+1?\] |
| A. | \[-{{a}^{2}}+ab+{{b}^{2}}-2\] |
| B. | \[{{a}^{2}}+ab+{{b}^{2}}+2\] |
| C. | \[{{a}^{2}}-ab-{{b}^{2}}+2\] |
| D. | \[{{a}^{2}}-ab-4{{b}^{2}}-2\] |
| Answer» B. \[{{a}^{2}}+ab+{{b}^{2}}+2\] | |