Mathematics · Determinants
The value of the determinant xx + yx + 2yx + 2yxx + yx + yx + 2yx is:
- 17x2(x + y)
- 23y2(x + y)
- 39y2(x + y)✓
- 49x2(x + y)
Correct answer
9y2(x + y)
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