Question

Simplify (x+1)³-(x-1)³​

Answer 1

Step-by-step explanation:

(x+1)³-(x-1) ³

(x³+1+3x.1(x+1)) - ( x³-1-3x.1(x-1))

[x³+1+3x²+3x]-[x³-1-3x²+3x]

x³+1+3x²+3x-x³+1+3x²-3x

6x²+2

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Answer 2

Answer:

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Step-by-step explanation:

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