Question

find the answer which is given in the photo

Answer 1

${x}^{3} + {y}^{3} = {(x + y)}^{3} - 3xy(x + y)$
ie
$= {12}^{3} - 3(27)(12) = 1728 - 972$

Thus

${x}^{3} + {y}^{3} = 756$

MARK THIS AS BRAINLIEST BRO