Math, asked by rockshrm6538, 9 months ago

Product of ( 1/3a-2b)(1/9a×a+2/3ab+4b×b)

Answers

Answered by ujjawal5322
4

Answer:

(a+b)(a2-2ab+b2)=a3+b3

(3ab+2b)(9a2-6ab+4b2)=(3ab)^3+(2b)^3

=27a3b3+8b3

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