Respuesta :

Answer: −  30 j ^2  +  17 j k  +  21 k^2  −  5 j i  −  56 k i  −  35

Step-by-step explanation:

−

30

j

2

+

17

j

k

+

21

k

2

−

5

j

i

−

56

k

i

−

35

lovedachocolate

Answer:

The answer to this question would be C. -53i-14j-65k.

this is correct because I just did the quiz and got this right.

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