Math, asked by csang3653, 1 year ago

a+2c+3b=0 then what is a3+8b3+27c3?

Answers

Answered by mysticd
2

Solution:

_______________________

We know that,

If x+y+z=0 then

x³+y³+z³ = 3xyz

_______________________

Given,

a+2b+3c = 0 ----(1)

It may like this ( I think you typed wrong )

a³+(2b)³+(3c)³

= 3×a×(2b)×(3c)

= 3×2×3×abc

= 18abc

Therefore,

a³+(2b)³+(3c)³ = 18abc

••••

Answered by nalinsingh
0

Hey !

Refer the below attachment !

Thanks!

Attachments:
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