Math, asked by ruhisrivastava2, 8 months ago

(a) or (c) plz help me

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Answers

Answered by ambsah86
0

Answer:

=512a^3-8a^2b+8ab^2+448a^2b-7ab^2+7b^3

=512a^3+440a^2b+ab^2+7b^3

=512*1-440*2+4-7*8

=512-880+4-56

=-420

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