If vecu=hati-3hatj+2hatk and vecv=2hati+...

If `vecu=hati-3hatj+2hatk` and `vecv=2hati+4hatj-5hatk`, then `|vecuxxvecv|^(2)+|vecu.vecv|^(2)=`

A

620

B

630

C

690

D

740

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