Question

pls give me the use full answer pls very needed this is the best pic attachment I can give pls answer ( with steps compulsory) ​

Answer 1

Answer:

(a+b)³=a³+b³+3ab(a+b)

8³=a³+b³+3×15×8

512=a³+b³+360

a³+b³=512-360=152