Question

(a+b)³+(a-b)³ simplify.

plz answer asap​

Answer 1

Answer:

(a+b)³+(a-b)³

= a³+3a²b+3ab²+b³+ a³-3a²b+3ab²-b³

=2a³+6ab²

hope it helps ✨✨

Answer 2

Answer:

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

a^3+b^3+3a^2b+3ab^2+a^3-b^3-3a^2b+3ab^2

2a^3+6ab^2

2(a^3+3ab^2)

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