Question

If x+y=12 and xy=15 find 8xcube +ycube

pls answer this question as quick as possible​

Answer 1

By solving x+y=12 and xy=15 you will get x=6+root21 ,y=6-root21 . Substitute x,y values in 8xcube +ycube then you will get your answer

Please mark me as brainliest