Math, asked by bg6277042, 3 days ago

If 6x-7y-8z=0, then find 216x^3

-343y^3 – 512z^3

Answers

Answered by sairamnitw

0

Answer:

1008xyz

Step-by-step explanation:

6x-7y-8z=0

216x^3-343y^3-512z^3= (6x)^3-(7y)^3-(8z)^3

a^3-b^3-c^3= (a-b-c) (a^2+b^2+c^2+ab-bc+ca)+3abc

3*6x*7y*8z = 1008xyz

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