Question

find the product of (3a+2b+c) (9a^2+4b^2+c^2-6ab-2bc-3ca)

Answer 1

27a^{3} +8a^{3} +c^{3} -18abc

Step-by-step explanation:

using identity

a^3+b^3+c^3-3abc= (a+b+c)(a^2+b^2+c^2-ab-bc-ca)

Answer 2

Answer:

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