expand by factatasation (x+1)^3-(x+1)
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Answered by
0
Step-by-step explanation:
3x+1-x+1
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Answered by
11
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
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