Answer: 6.211, 6.111, and 6.21 are all possible answers.
Is 8 the answer ?
just divide the given number by 3 . you will get the answer 8
8x^3+64y^3
factor out 8
8(x^3+y^3)
this is known as the sum of cubes
8(x + y) (x^2 - x y + y^2)
Answer:
The one on the middle left.
Explanation:
x goes infinitely in the positive direction.
y does not show any sign of not going infinitely positively or negatively.