Factor 27x
9
+ y
27
as a sum of two cubes.
27x
9
+ y
27
=
(3x
3
)
3
+ (y
9
)
3
Write 27x
9
+ y
27
as a sum of two cubes.
a
3
+ b
3
=
Show work.
Recall the formula for factoring the sum of two cubes.
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