Answer:

Step-by-step explanation:

Hope this helps.
= 4i (2i) <span>√6
= 8i^2 </span><span>√6 but i^2 = -1
= - 8</span><span>√6</span><span>
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if four points are collinear, that are also coplanar: This is true
If points lie in the same line. they must lie in the same plane
Complete the brackets first and then multiply it all.
28x5x32= 4480