Math, asked by prathistha2007, 6 hours ago

how to find the value of 8a³-343b³,if 2a-7b=6and ab =20?

Answers

Answered by NikshithPola

1

Answer:

8a³-27b³ (2a-3b)³=8a³-27b³- 18ab(2a-3b) Formula used (a+b)³=a³-b³-3ab( a-b) ==== ==== ==== (3)³=8a³-27b³-18(2)(3)

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