Question

(a+b)^3 +(a-b)^3+6a(a^2-b^2) Simplify​

Answer 1

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Answer 2

Answer:

(a+b)^3 +(a-b)^3+6a(a^2-b^2)

=a^3+b^3 +a^3-b^3+6a^3-6ab

=2a^3+6a^3-6ab

=8a^3-6ab