Answer:

Step-by-step explanation:
To find the distance between (8, -3, 4) and (6, -4, 1), use the distance formula for (x,y,z) points. It is very similar to (x,y) points.

Answer:
66 cm^2
Step-by-step explanation:
By equating the area we get x = 6.
Answer:
the expression is not factorable with rational numbers.