Question

IF 2a=3+2b prove that 8x3-8b3-36ab=27

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

By cubing both sides,

(2a)³=(3+2b)³

or,8a³=(3)³+(2b)³+3×3×2b(3+2b)

or,8a³=27+8b³+18b×2a

or,8a³=27+8b³+36ba

or,8a³-8b³-36ba=27

,hence proved.

Hope it helps :)-