Question

27 x cube + 8 y cube ​

Answer 1

Answer:

see the picture

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Answer 2

Answer:

(3x + 2y) ( $9x^{2}$ - 6xy + $4y^{2}$)

Step-by-step explanation:

$27x^{3}  + 8y^{3}$

= $(3x)^{3}  + (2y)^{3}$

= (3x + 2y) {$(3x)^{2}$ - 3x*2y + $(2y)^{2}$}

= (3x + 2y) ( $9x^{2}$ - 6xy + $4y^{2}$)