Question

plz solve this question where as the tick plz solve it urgent plzzzzzzzz​

Answer 1

which question ???

pls elaborate which question answer you want

Answer 2

5. a +2b = 5
C.O.B.S ( cube on both sides )
a^3 + (2b)^3 = 5^3
a^3 + 8b^3 + 30ab = 125
hence proved

mark as brainliest