Math, asked by noejfu22, 1 year ago

if 2a=3+2b prove that 8a^3 - 8b^3 - 36ab=27

Answers

Answered by lekhahasa

8

2a=3+2b
cubing on both sides
(2a-2b)³=(3)³
8a³-8b³-12ab(2a-2b)=27
8a³-8b³-24a²b+24ab²=27

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