Evaluate $( x - y ) \left( x ^ { 2 } + x y + y ^ { 2 } \right)$

question 268

Short Answer

Evaluate $( x - y ) \left( x ^ { 2 } + x y + y ^ { 2 } \right)$ for $x = 9$ and $y = - 2$ .

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Definitions:

Penis

The external sexual organ in males through which urine and semen are discharged.

Perineum

The perineum is the region in the body between the anus and the genitals, playing a key role in various functions including the support of pelvic floor structures.

Urogenital Triangle

The anterior part of the perineal region in both males and females, containing the external genital organs and the opening of the urethra.

Anterior Portion

The front part of a body or structure, often referring to the human body or anatomical structures within it.