Question

Simplify (2x+1)^3 - (2x-1)^3​

Answer 1

Answer:

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Step-by-step explanation:

(2x+1)³‐(2x‐1)³

(2x+1-2x+1)(2x²+4x+1+{(2x+1)(2x‐1)}+2x²-4x+1

2(4x²+2+4x²-1)

2(8x²+1)

16x²+2