Question

expand by factatasation (x+1)^3-(x+1)​

Answer 1

Step-by-step explanation:

3x+1-x+1

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Answer 2

Step-by-step explanation:

(x+3)³-(x+1)

x³+3³+3(x) (3)(x+3) -x-1

x³+27+9x²+27x-x-1

x³+9x²+26x-26

hope u understand