Question

(a+b)^3-a^3-b^3
simplify this
and to the fastest and the the correct will get brainliest
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Answer 1

• Answer :-

→ (a + b)³ - a³ - b³

→ a³ + b³ + 3ab(a + b) - a³ - b³

→ a³ + b³ + 3a²b + 3ab² - a³ - b³

→ 3a²b + 3ab²

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Answer 2

Answer:

it will be (a+b) ^3 expansion...