Math, asked by snehapanwar990091, 5 months ago

multiply ( 2a - 7b ) (3a2-7b2+4c2)

Answers

Answered by xiaojunnie

3

Answer:

6a^3-14ab^2+8ac^2-21a^2b+49b^3-28bc^2

Step-by-step explanation:

use the method simplify and distribute

Answered by durgpande

0

Step-by-step explanation:

please step by step guide to me

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