Which of the following values of alpha s...

Which of the following values of `alpha` satisfying the equation `|{: ((1+alpha)^2,(1+2alpha)^2,(1+3alpha)^2),((2+alpha)^2,(2+2alpha)^2,(2+3alpha)^2),((3+alpha)^2,(3+2alpha)^2,(3+3alpha)^2):}|`=`-648alpha`

A

-4

B

9

C

-9

D

4

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The correct Answer is:

B, C

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