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What is the formula of a+b whole cube and a square +b square

give these two formulas plzzzzzzz fasttttt

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by sofia9

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give these two formulas plzzzzzzz fasttttt

by sofia9

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(a+b)^3=a^3+b^3+3ab(a+b)

there is no formulas for a^2+b^2

there is no formulas for a^2+b^2

The Brainliest Answer!

= (a² + b² + 2ab) (a + b)

= a³ + b³ + 2a²b + 2ab² + a²b + ab²

= a³ + b³ + 3a²b + 3ab²