how do I prove this? | Mathematics | Page 1

livid canopyBOT Sep 10, 2023, 2:20 PM

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stark roost Sep 10, 2023, 2:23 PM

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consider expanding (a+b)^3 (a+b)

vale schooner Sep 10, 2023, 2:24 PM

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Isn’t that the question?

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so do I just expand (a+b)^3 and multiply that w/ (a+b)?

stark roost Sep 10, 2023, 2:25 PM

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ye

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and keep in mind that (a+b) has the power 1 in it

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and you know what powers do when multiplied or divided

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:)

vale schooner Sep 10, 2023, 2:26 PM

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mhm

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okakaka tysm!

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.solved

livid canopyBOT Sep 10, 2023, 2:26 PM

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Solved

Post marked as solved by @vale schooner.

Use .unsolved if this was a mistake.

#how do I prove this?